2004

7.9

1977

7.0

1972

8.7

2005

7.7

1944

7.6

1960

6.7

2023

6.9

2005

7.1

1995

6.1

1950

6.8

1985

7.3

1959

5.8

0.0

1985

7.2

1987

8.0

1999

4.8

1977

7.8

2006

5.9

2000

6.7

1977

6.6