2002

3.0

1958

7.1

1988

5.6

1989

6.1

1956

7.9

1967

4.4

1946

7.3

1931

7.1

1966

7.1

1917

6.8

1923

6.8

1935

7.0

2009

5.4

1999

5.7

1984

2.5

1966

6.0

1974

6.6

1951

6.6

1931

6.5

1941

6.3