1992

7.5

1929

7.5

2002

7.1

1948

7.9

1968

6.9

1935

5.8

1970

6.0

1971

5.2

1984

6.7

1932

7.1

1931

7.2

1932

7.4

1989

7.2

1996

6.8

1969

5.5

1960

0.0

1913

0.0

1966

0.0

1965

6.0

1938

0.0