2000

5.3

2004

6.6

2001

5.9

1966

5.7

2007

5.2

1909

10.0

2005

5.8

2001

5.8

2006

4.9

2013

3.9

1999

6.5

2003

7.2

1995

7.1

2003

6.0

1953

7.2

2003

6.3

2001

7.7

1996

7.2

2017

4.4

1977

5.7