2009

6.5

2002

7.0

1977

6.5

1979

5.4

1981

6.0

1989

4.7

2025

0.0

1953

6.0

1957

8.2

0.0

1980

5.7

1943

6.8

1972

6.6

1977

7.4

2000

6.4

1951

7.2

1929

6.1

2008

6.9

2018

7.3

2003

3.7