2011

8.8

1940

5.0

1964

7.6

1962

4.7

1959

5.0

1999

7.3

2003

6.6

1997

6.7

1951

1.0

1993

3.0

1996

6.4

2006

5.0

1953

4.0

1948

6.0

2007

7.1

1989

6.3

2006

6.7

2007

7.4

2000

6.2

2025

0.0