1976

0.0

1999

6.7

1936

5.0

1961

7.5

1970

6.6

1955

4.6

1939

7.0

2009

7.3

1984

6.8

1928

7.0

1924

7.6

2010

6.7

1991

5.7

1985

6.2

1972

0.0

1978

5.8

2010

7.5

1947

6.5

1939

7.0

1961

7.0