1940

5.0

1962

4.7

1959

5.0

1997

6.7

1951

1.0

1993

3.0

1953

4.0

1989

6.3

2006

6.7

2007

7.4

2025

0.0

1987

5.5

1985

2.9

1964

6.5

1985

6.8

1988

5.6

2004

10.0

1973

6.7

2005

6.6

2008

8.3