Delhi (Safdarjung)

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January

February

March

April

May

June

July

August

September

October

November

December

 

January

 

Delhi                                                                          Month: January

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

17.4

9.0

34.2

1902

23.0

9.1

0.0

1903

20.7

8.7

17.7

1904

20.8

8.2

3.5

1905

17.8

7.7

38.8

1906

20.7

7.2

0.0

1907

22.5

10.5

19.8

1908

20.7

8.8

38.8

1909

20.3

8.8

9.1

1910

20.6

8.3

22.3

1911

20.5

10.9

58.9

1912

19.7

10.0

45.2

1913

22.5

8.6

2.2

1914

23.9

10.0

0.0

1915

20.0

8.7

32.7

1916

23.0

8.9

0.0

1917

21.5

9.0

10.6

1918

20.3

8.2

8.6

1919

20.1

9.5

64.5

1920

20.1

8.8

10.4

1921

21.5

9.7

33.7

1922

19.2

10.0

21.0

1923

19.5

9.2

7.6

1924

18.3

8.6

48.2

1925

18.6

8.0

7.6

1926

20.6

9.7

9.3

1927

19.8

7.9

0.0

1928

18.6

10.0

26.4

1929

20.1

9.6

4.5

1931

24.1

6.7

4.5

1932

25.3

6.1

0.0

1933

19.3

5.2

1.5

1934

19.3

6.2

33.0

1935

19.5

5.8

32.5

1936

20.1

6.1

2.7

1937

21.4

5.4

0.0

1938

19.7

7.5

64.5

1939

23.3

6.5

0.0

1940

21.5

7.1

46.7

1941

19.6

6.9

61.9

1942

19.6

6.3

14.9

1943

20.5

8.4

10.6

1944

20.4

6.7

33.2

1945

18.5

6.0

23.3

1946

23.8

5.9

0.0

1947

21.6

5.5

9.9

1948

20.8

8.8

57.1

1949

23.5

8.8

2.5

1950

22.3

9.0

13.7

1952

23.1

8.0

9.3

1953

20.1

8.1

73.6

1954

20.4

7.1

29.9

1955

20.6

8.1

32.7

1956

21.3

7.8

33.7

1957

19.3

8.6

51.3

1958

22.9

9.3

26.4

1959

20.4

8.0

40.6

1960

21.5

6.6

11.6

1961

21.4

8.3

12.5

1962

20.3

5.6

33.2

1963

21.3

4.5

0.0

1964

19.2

5.4

0.2

1965

22.6

8.6

8.8

1966

23.3

6.3

3.0

1967

21.2

4.3

0.0

1968

19.2

7.6

12.1

1969

22.1

6.7

0.9

1970

21.6

8.3

51.2

1971

20.9

5.8

14.2

1972

21.8

7.3

10.1

1973

21.1

7.5

29.3

1974

21.8

6.5

0.0

1975

19.3

7.6

22.5

1976

21.8

9.3

0.0

1977

20.5

7.5

35.0

1978

20.9

7.2

0.0

1979

21.5

8.8

22.0

1980

21.1

7.3

4.6

1981

20.5

8.5

32.3

1982

20.6

8.4

19.2

1983

19.9

7.1

53.1

1984

20.4

6.0

0.5

1985

20.4

7.9

0.7

1986

21.1

6.8

27.0

1987

21.5

8.0

31.0

1988

22.8

8.4

0.3

1989

20.2

6.5

79.7

1990

22.4

9.4

0.0

1991

20.8

6.8

0.0

1992

21.4

8.5

24.7

1993

20.7

8.1

15.0

1994

21.6

8.6

31.7

1995

19.6

7.3

69.8

1996

21.1

7.7

7.1

1997

20.5

5.3

10.0

1998

20.1

6.5

0.0

1999

18.5

8.2

59.7

2000

20.0

8.0

30.9

 

February

 

Delhi                                                                          Month: February

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

21.7

10.9

13.2

1902

26.1

11.3

0.0

1903

23.5

10.9

0.0

1904

25.1

11.0

0.0

1905

16.5

6.9

15.2

1906

20.0

10.2

48.7

1907

21.0

10.7

40.8

1908

25.5

11.1

14.2

1909

24.4

10.6

17.7

1910

24.9

11.0

12.7

1911

24.9

11.3

0.0

1912

24.4

12.0

22.3

1913

22.6

11.6

41.6

1914

23.6

10.9

5.5

1915

19.6

9.9

153.4

1916

23.2

10.7

38.8

1917

24.2

11.6

10.9

1918

24.8

12.0

0.0

1919

22.3

10.7

1.7

1920

22.8

10.6

8.3

1921

25.2

11.2

0.0

1922

24.4

13.1

0.5

1923

21.2

11.5

66.0

1924

22.1

11.3

22.6

1925

21.3

9.8

0.0

1926

25.1

13.0

0.0

1927

20.1

10.6

24.1

1928

22.5

12.7

50.0

1929

22.3

11.0

0.0

1930

22.8

12.3

27.9

1931

22.0

8.3

22.8

1932

24.8

6.6

1.5

1933

24.5

9.8

16.7

1934

25.6

10.3

0.0

1935

23.3

10.8

40.8

1936

24.3

10.1

21.5

1937

23.2

10.3

86.1

1938

22.6

8.4

2.7

1939

24.1

10.1

33.5

1940

22.3

10.3

45.2

1941

25.2

10.2

6.6

1942

24.6

11.3

128.2

1943

25.5

8.3

0.0

1944

23.3

9.6

55.8

1945

24.1

7.7

0.0

1946

26.1

10.5

10.6

1947

24.8

9.1

8.8

1948

22.8

9.9

34.2

1949

24.6

9.8

19.8

1950

22.0

7.7

2.5

1951

24.7

8.4

0.5

1952

26.1

12.2

14.7

1953

26.6

11.8

0.0

1954

23.4

12.2

96.5

1955

25.2

9.9

1.0

1956

25.7

9.5

1.0

1957

23.2

8.1

0.0

1958

24.9

10.2

1.0

1959

22.7

10.0

0.8

1960

27.9

11.5

0.0

1961

21.2

9.0

44.9

1962

23.8

11.5

12.6

1963

26.5

10.5

12.1

1964

24.3

9.1

1.5

1965

23.8

9.6

8.7

1966

26.2

12.0

25.4

1967

26.9

10.7

2.1

1968

21.7

8.9

9.3

1969

25.1

9.8

8.6

1970

22.4

9.9

52.5

1971

24.9

10.3

11.4

1972

21.9

8.0

11.3

1973

25.4

11.4

7.0

1974

23.1

8.1

0.2

1975

22.7

9.2

5.8

1976

23.3

11.5

23.0

1977

24.4

9.8

0.6

1978

21.8

9.4

27.3

1979

22.0

10.2

44.9

1980

25.4

11.0

8.8

1981

24.4

11.3

16.4

1982

21.4

10.1

7.4

1983

22.2

9.7

21.8

1984

22.1

8.2

4.2

1985

25.8

9.5

0.0

1986

22.3

10.0

41.4

1987

25.6

11.7

19.7

1988

25.7

11.5

19.8

1989

23.7

8.8

3.9

1990

22.6

11.5

123.5

1991

23.8

11.0

48.2

1992

22.1

9.6

26.8

1993

26.0

12.0

9.4

1994

23.6

10.0

5.3

1995

23.3

11.1

31.3

1996

24.0

10.5

23.0

1997

23.6

9.1

2.3

1998

23.7

10.7

26.0

1999

24.3

10.4

1.8

2000

21.7

9.1

60.3

 

March

 

Delhi                                                                          Month: March

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

29.5

16.8

14.2

1902

32.1

18.2

3.0

1903

28.6

15.8

3.8

1904

28.2

16.7

34.0

1905

24.8

14.0

6.8

1906

27.0

14.6

24.3

1907

26.5

14.6

11.6

1908

30.7

16.0

0.0

1909

31.2

16.5

0.0

1910

30.3

16.7

2.2

1911

26.6

14.9

28.7

1912

29.2

14.8

3.8

1913

26.9

14.2

12.1

1914

29.2

15.4

0.0

1915

28.5

16.2

78.2

1916

33.3

18.8

0.0

1917

29.8

15.8

10.4

1918

29.2

16.2

11.4

1919

29.9

17.5

6.6

1920

28.8

16.1

24.3

1921

32.6

17.8

0.0

1922

30.9

16.7

0.0

1923

29.5

14.8

0.7

1924

31.3

17.1

2.5

1925

30.6

16.6

0.0

1926

26.6

15.9

57.1

1927

28.1

15.7

27.1

1928

29.5

17.5

13.7

1929

32.9

18.8

0.0

1930

31.6

14.2

0.0

1931

30.0

12.3

8.6

1932

31.0

15.8

18.2

1933

30.2

14.5

6.6

1934

28.4

14.1

60.9

1935

30.2

14.0

6.6

1936

29.5

14.0

12.4

1937

28.4

12.9

0.5

1938

32.1

15.3

15.2

1939

26.9

12.9

10.1

1940

28.0

13.7

1.5

1941

33.2

16.3

3.8

1942

32.3

15.7

0.7

1943

31.6

14.8

0.0

1944

28.3

13.9

64.0

1945

32.0

14.3

0.0

1946

30.2

13.5

0.0

1947

31.5

15.1

11.9

1948

27.5

14.2

20.5

1949

30.1

15.2

4.8

1950

28.4

14.3

17.2

1951

29.7

15.2

52.5

1952

29.7

15.3

49.2

1953

34.3

18.4

0.0

1954

29.7

15.2

11.4

1955

32.4

17.6

10.1

1956

29.9

16.0

20.0

1957

28.0

15.1

41.7

1958

31.4

16.3

18.4

1959

31.3

15.6

3.1

1960

28.8

15.2

25.4

1961

30.5

15.4

0.0

1962

29.3

15.5

8.0

1963

29.8

14.7

3.2

1964

32.1

16.2

1.0

1965

29.5

14.0

1.6

1966

30.5

14.4

1.0

1967

28.0

14.7

50.1

1968

29.4

14.8

8.6

1969

32.7

16.7

17.4

1970

28.8

15.1

60.0

1971

30.5

15.0

0.8

1972

30.3

15.9

1.0

1973

29.9

14.7

0.8

1974

31.5

16.5

4.0

1975

29.5

15.3

11.3

1976

28.2

15.2

12.7

1977

32.2

15.8

0.0

1978

26.8

14.2

20.9

1979

27.0

14.0

22.7

1980

28.2

15.0

26.4

1981

27.7

15.3

13.4

1982

25.7

13.8

54.4

1983

28.1

15.0

11.3

1984

31.5

17.0

0.0

1985

32.4

16.8

0.2

1986

29.3

15.6

12.4

1987

29.9

16.6

19.6

1988

29.4

15.7

48.4

1989

29.0

15.1

39.8

1990

27.2

14.5

3.6

1991

29.2

15.1

4.1

1992

29.1

15.8

0.0

1993

27.4

14.0

8.4

1994

31.0

16.2

2.2

1995

27.9

14.5

36.5

1996

30.2

16.8

4.5

1997

28.6

15.1

11.4

1998

27.2

13.7

30.0

1999

31.3

15.5

0.6

2000

29.3

14.5

21.4

 

April

 

Delhi                                                                          Month: April

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

35.7

21.9

0.0

1902

36.5

23.6

5.8

1903

34.9

22.3

0.0

1904

37.8

23.7

0.0

1905

33.7

20.8

1.7

1906

36.3

22.1

0.0

1907

33.4

21.3

43.1

1908

38.5

24.4

3.8

1909

33.8

21.8

105.1

1910

35.9

21.0

2.0

1911

36.0

22.4

0.0

1912

35.5

22.6

27.9

1913

37.5

23.3

3.0

1914

35.7

22.0

20.8

1915

35.2

22.4

34.5

1916

37.4

24.9

3.8

1917

32.6

19.4

13.7

1918

33.7

20.4

5.5

1919

34.7

21.9

1.7

1920

35.7

22.1

0.5

1921

38.7

25.2

3.5

1922

36.5

23.2

0.0

1923

37.3

23.7

0.0

1924

36.7

22.8

0.0

1925

37.8

24.3

0.0

1926

32.3

20.3

15.2

1927

35.3

22.8

4.3

1928

36.0

23.1

16.0

1929

36.1

24.2

23.1

1931

39.0

20.3

6.3

1932

36.3

21.4

6.3

1933

34.5

19.5

0.5

1934

36.5

19.8

0.0

1935

32.5

18.6

11.4

1936

36.1

20.4

0.0

1937

34.3

18.5

18.7

1938

38.4

20.6

1.7

1939

35.6

19.1

0.0

1940

35.5

19.5

0.0

1941

39.7

23.6

0.0

1942

38.2

22.6

12.7

1943

35.3

18.8

18.7

1944

35.0

20.0

57.1

1945

35.5

19.7

4.3

1946

37.8

22.6

0.0

1947

38.0

22.3

0.7

1948

37.8

22.5

0.0

1949

38.0

21.8

0.2

1950

35.2

19.5

0.0

1951

33.5

19.6

23.8

1952

38.0

22.9

4.8

1953

37.0

22.3

3.8

1954

37.3

21.7

0.0

1955

34.9

19.3

20.5

1956

37.2

22.3

3.3

1957

34.5

20.3

2.6

1958

38.1

23.7

0.5

1959

36.2

21.7

0.0

1960

35.0

20.1

6.5

1961

35.7

20.6

3.4

1962

37.0

22.5

0.0

1963

35.2

21.0

5.4

1964

36.9

22.0

4.8

1965

33.3

19.3

13.9

1966

36.1

21.6

1.3

1967

34.6

20.3

0.6

1968

35.4

19.9

0.8

1969

36.8

22.0

1.0

1970

37.7

22.4

0.0

1971

36.9

22.6

13.4

1972

34.9

20.8

10.8

1973

38.7

23.0

0.0

1974

38.0

23.0

0.0

1975

36.6

22.4

0.0

1976

34.7

21.1

7.2

1977

34.6

21.3

42.2

1978

35.6

21.1

11.9

1979

36.7

21.9

5.1

1980

37.9

23.2

1.0

1981

36.4

22.1

0.0

1982

33.8

20.2

61.2

1983

31.6

19.2

183.5

1984

36.7

21.8

29.6

1985

36.4

22.3

19.3

1986

36.1

20.9

6.3

1987

36.8

22.0

4.0

1988

37.5

22.2

6.3

1989

35.0

19.5

0.1

1990

35.5

20.9

4.4

1991

34.8

20.3

3.5

1992

35.1

20.7

8.2

1993

36.1

20.4

6.9

1994

34.5

19.3

9.9

1995

34.9

20.6

0.9

1996

36.5

20.8

1.5

1997

33.6

19.6

46.6

1998

36.0

21.8

5.0

1999

39.0

21.4

0.0

2000

38.3

22.4

1.0

 

May

 

Delhi                                                                          Month: May

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

40.1

27.0

14.7

1902

40.2

27.6

11.1

1903

39.2

26.8

6.3

1904

39.2

26.5

30.2

1905

40.5

27.7

1.5

1906

42.6

28.8

1.5

1907

39.1

25.9

1.5

1908

40.9

27.5

10.9

1909

39.1

26.1

41.6

1910

40.7

26.8

1.0

1911

42.0

28.6

0.0

1912

40.2

26.3

14.7

1913

37.5

24.7

22.8

1914

39.5

26.7

26.9

1915

41.9

28.7

0.7

1916

40.2

26.9

0.0

1917

34.1

23.2

14.7

1918

41.2

28.6

3.8

1919

38.5

26.3

5.8

1920

36.1

23.5

13.9

1921

42.8

30.2

0.0

1922

40.5

26.8

0.0

1923

39.3

26.7

8.1

1924

37.2

23.8

15.7

1925

39.2

27.7

27.4

1926

37.0

25.1

13.4

1927

38.3

26.1

22.0

1928

41.5

29.2

6.6

1929

40.8

29.2

0.0

1930

40.2

25.6

10.1

1931

41.2

24.8

6.6

1932

39.1

24.5

5.0

1933

35.8

23.7

53.5

1934

39.3

25.0

3.5

1935

41.1

25.9

0.0

1936

41.5

28.2

0.5

1937

39.7

25.6

3.5

1938

41.9

28.1

1.2

1939

42.5

27.4

0.5

1940

41.7

26.7

0.2

1941

41.3

28.4

18.0

1942

40.7

27.6

5.5

1943

41.1

24.5

2.7

1944

42.4

27.1

0.0

1945

41.2

25.7

10.1

1946

39.8

26.6

11.6

1947

41.5

26.1

5.3

1948

41.9

27.0

5.5

1949

40.7

27.3

11.1

1950

40.4

26.3

13.7

1951

39.7

25.8

1.7

1952

40.3

26.8

27.9

1953

40.2

25.5

3.3

1954

41.8

27.7

0.7

1955

38.2

24.5

6.8

1956

41.6

27.7

0.2

1957

38.7

25.0

8.6

1958

40.2

25.8

8.0

1959

39.4

25.5

22.0

1960

40.4

26.1

0.0

1961

39.2

25.8

26.6

1962

39.9

26.0

0.5

1963

38.3

28.3

14.4

1964

38.4

23.5

16.0

1965

38.4

24.1

5.8

1966

39.2

25.4

58.5

1967

39.2

23.0

0.0

1968

39.1

25.2

6.7

1969

38.5

24.6

30.3

1970

39.9

26.3

53.8

1971

36.9

24.6

55.7

1972

40.9

27.0

0.1

1973

40.7

26.7

15.9

1974

39.4

26.5

4.7

1975

40.5

27.8

0.6

1976

38.5

25.1

72.7

1977

36.8

24.3

33.6

1978

42.3

28.6

0.0

1979

38.0

24.1

15.3

1980

41.2

27.8

11.8

1981

39.2

26.3

5.1

1982

35.2

23.2

75.4

1983

36.8

24.0

65.7

1984

42.2

27.6

2.8

1985

40.8

26.5

3.2

1986

37.5

23.7

23.4

1987

36.0

23.5

60.1

1988

41.6

28.2

5.0

1989

40.3

25.7

3.5

1990

0.0

1991

39.9

25.5

41.0

1992

38.6

25.4

1.0

1993

41.0

26.6

13.6

1994

40.3

26.0

15.7

1995

40.8

26.7

0.0

1996

39.7

25.1

15.4

1997

37.8

23.5

55.2

1998

41.1

26.3

13.1

1999

40.2

26.5

14.8

2000

40.3

28.2

12.6

 

June

 

Delhi                                                                          Month: June

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

41.7

30.8

39.3

1902

38.0

27.7

161.2

1903

41.4

30.4

3.0

1904

39.5

29.8

46.2

1905

40.9

30.7

23.6

1906

38.2

27.8

149.6

1907

41.1

29.0

2.5

1908

42.6

31.0

4.8

1909

37.1

26.9

222.5

1910

40.0

28.7

18.0

1911

39.6

30.0

96.5

1912

41.3

29.4

36.8

1913

36.7

26.0

161.2

1914

40.1

29.2

22.0

1915

40.3

28.3

33.7

1916

37.2

28.3

53.8

1917

37.7

27.6

123.4

1918

38.8

27.6

28.4

1919

41.6

31.2

0.0

1920

37.3

27.0

114.3

1921

40.3

29.5

19.3

1922

37.8

26.5

61.9

1923

41.6

30.3

1.5

1924

41.6

29.4

36.3

1925

35.2

26.5

97.2

1926

42.0

30.2

2.7

1927

40.0

29.1

17.5

1928

38.8

28.3

55.6

1929

39.8

29.2

17.2

1930

39.0

25.8

94.9

1931

42.1

27.9

2.2

1932

40.8

29.8

8.6

1933

37.4

27.2

398.0

1934

38.2

27.3

63.7

1935

41.6

28.7

74.4

1936

35.7

26.6

414.7

1937

40.0

27.7

47.4

1938

37.6

27.6

46.9

1939

37.0

27.0

110.9

1940

40.2

29.8

12.1

1941

37.3

27.3

80.0

1942

40.8

29.7

36.3

1943

39.8

27.2

42.1

1944

39.2

26.9

75.9

1945

41.7

28.5

32.0

1946

39.1

28.0

141.9

1947

41.8

30.7

3.5

1948

41.2

29.0

13.4

1949

40.0

29.7

4.5

1950

40.3

29.2

18.7

1951

39.2

28.5

13.2

1952

38.7

28.0

38.1

1953

40.1

29.5

45.2

1954

40.7

29.2

24.6

1955

40.6

29.6

51.8

1956

39.3

29.0

28.4

1957

39.8

27.6

50.0

1958

41.1

29.2

7.9

1959

40.6

29.1

25.9

1960

40.7

29.4

35.6

1961

38.7

28.3

76.7

1962

39.9

28.7

27.9

1963

39.0

27.1

117.6

1964

40.0

28.0

24.9

1965

40.8

29.2

3.0

1966

38.1

26.9

162.9

1967

40.3

29.0

25.3

1968

39.8

28.5

24.2

1969

40.7

29.3

60.6

1970

37.6

27.2

73.2

1971

37.0

27.7

102.4

1972

40.7

29.1

33.4

1973

39.4

29.3

15.3

1974

39.1

27.6

21.0

1975

36.7

27.1

96.8

1976

36.9

26.7

76.2

1977

38.1

26.2

100.3

1978

38.4

28.1

95.4

1979

39.6

27.4

96.2

1980

38.4

28.1

77.7

1981

40.9

28.2

202.6

1982

39.0

27.2

92.8

1983

38.7

26.7

63.9

1984

39.4

29.6

32.7

1985

39.5

28.3

61.5

1986

38.5

27.9

47.7

1987

41.1

28.5

15.7

1988

39.0

27.2

69.4

1989

38.3

27.7

20.6

1990

39.9

28.7

71.2

1991

40.3

28.0

14.6

1992

40.2

28.4

10.0

1993

39.7

28.3

164.3

1994

40.8

28.2

77.9

1995

41.4

29.3

30.7

1996

37.1

27.1

158.5

1997

36.9

26.2

157.0

1998

39.3

27.8

131.2

1999

38.7

27.6

72.6

2000

36.9

27.3

129.4

 

July

 

Delhi                                                                          Month: July

Year

 Mean Temperature in 0C

Total Rainfall in the month in mm

Maximum

Minimum

1901

36.1

28.0

181.8

1902

33.3

26.7

258.3

1903

37.2

28.8

138.6

1904

33.2

26.2

163.3

1905

35.9

28.2

135.3

1906

35.2

27.3

182.3

1907

39.0

29.4

25.9

1908

33.8

26.7

351.5

1909

32.2

26.2

278.3

1910

35.5

27.2

176.2

1911

39.4

28.8

37.0

1912

36.3

27.7

168.1

1913

34.9

26.4

93.2

1914

34.1

27.1

283.7

1915

37.2

28.0

70.3

1916

34.3

26.5

140.9

1917

34.4

26.7

250.6

1918

39.6

29.3

26.9

1919

35.0

27.3

110.4

1920

33.6

27.0

289.3

1921

37.3

28.2

63.2

1922

35.0

25.9

110.4

1923

35.3

26.5

235.4

1924

35.5

26.8

67.5

1925

31.8

26.2

256.5

1926

35.3

27.1

289.0

1927

34.1

26.9

195.5

1928

35.1

27.5

51.3

1929

35.2

27.6

95.2

1930

33.7

25.6

334.2

1931

36.8

26.5

257.0

1932

36.0

27.3

75.6

1933

32.9

25.9

130.0

1934

34.6

26.8

333.5

1935

34.3

26.6

161.5

1936

34.1

26.0

172.7

1937

34.3

26.5

197.6

1938

36.2

27.0

114.3

1939

35.3

27.0

74.6

1940

36.3

27.4

216.1

1941

38.8

28.9

4.0

1942

32.8

26.2

398.5

1943

34.3

25.8

161.7

1944

33.8

26.2

388.6

1945

34.9

27.0

147.0

1946

34.5

26.3

207.0

1947

37.3

27.8

92.4

1948

35.5

26.9

187.7

1949

34.2

26.7

464.3

1950

33.9

26.6

455.1

1951

38.0

28.0

122.6

1952

36.0

27.3

51.8

1953

34.7

27.0

243.3

1954

36.0

27.3

233.4

1955

36.3

27.8

113.0

1956

34.2

26.4

286.5

1957

35.4

27.2

258.8

1958

34.1

26.6

435.4

1959

35.4

26.9

128.2

1960

34.6

27.1

220.7

1961

35.5

26.5

198.4

1962

35.8

27.0

200.7

1963

37.6

27.6

45.8

1964

33.0

24.5

538.2

1965

35.9

26.4

167.6

1966

36.9

27.5

88.8

1967

34.7

26.6

218.4

1968

34.1

26.4

302.0

1969

35.1

26.6

226.9

1970

36.6

27.5

49.7

1971

33.8

26.0

190.9

1972

36.2

27.6

299.9

1973

35.9

27.0

141.3

1974

34.3

26.4

375.3

1975

34.0

26.3

399.9

1976

34.4

26.8

371.3

1977

31.7

25.9

431.7

1978

33.1

26.0

261.2

1979

35.4

27.1

116.2

1980

33.5

26.0

370.7

1981

33.2

26.5

162.4

1982

36.9

28.0

251.2

1983

34.6

26.8

263.7

1984

34.5

26.3

155.0

1985

34.0

26.0

458.0

1986

34.2

26.7

57.6

1987

39.6

29.7

41.4

1988

33.5