2000

5.2

2001

9.9

2004

6.0

2013

8.1

1942

5.6

2021

9.2

2007

10.0

2000

10.0

2010

5.3

1980

6.7

2011

7.3

2006

6.1

1980

6.3

2002

7.1

2013

5.7

2003

5.7

2004

6.6

2012

9.7

2012

7.3

2015

6.3