1975

7.4

2019

6.5

2002

7.0

1991

7.5

1930

7.2

2007

6.6

1997

6.8

2022

6.0

2007

4.3

1987

6.3

0.0

1999

5.9

2007

6.7

1987

5.5

1976

6.4

2007

6.5

2004

5.6

1952

6.0

2007

6.3

2007

6.3