2005

6.2

2006

6.3

2005

5.8

2003

6.6

1931

8.1

1932

6.9

1953

7.3

1942

6.6

1946

7.0

2006

6.7

1942

5.8

1972

7.4

2000

3.8

2009

5.5

2021

6.0

2004

6.5

2004

6.2

2024

8.0

2008

6.5

1980

9.0