1933

5.9

1995

7.7

1985

6.2

2014

5.8

1942

3.5

2002

7.3

1984

7.5

2005

4.6

1976

7.4

1953

7.9

2006

5.6

2015

0.0

2007

6.2

2005

6.7

2024

6.7

2003

6.8

1943

5.2

2002

0.0

2007

5.6

2001

0.0