1951

7.7

1988

7.5

1971

7.2

1999

7.2

2000

7.4

2025

6.2

1954

8.0

2007

6.4

1978

6.9

1964

6.8

0.0

1937

5.5

1976

7.2

2009

7.2

1995

7.3

1973

6.9

1967

5.8

1972

10.0

2002

6.4

1960

7.6