2010

7.1

2003

5.8

2004

6.5

1957

7.2

2009

5.6

1997

4.7

2011

9.1

2025

8.7

2020

6.0

2007

4.9

2004

5.1

2009

5.6

2006

5.7

2008

8.9

1988

5.3

1993

4.6

2009

4.8

2013

7.0

2019

7.7

2006

6.7