1925

0.0

2008

6.5

1962

7.8

1994

5.2

1932

5.5

1974

7.3

1979

6.1

1940

5.4

1971

7.4

1988

6.6

1958

7.6

1957

0.0

1960

7.5

1990

6.5

1970

7.6

1999

5.3

2000

6.4

1962

3.6

2002

10.0

1965

6.3