2007

6.9

2003

6.2

2000

5.8

2004

5.6

2024

6.0

1992

5.0

2003

4.5

2009

4.7

2009

7.5

2004

3.8

2004

3.0

1995

6.5

2007

7.0

1996

7.7

1974

3.6

2016

6.8

2010

5.9

2016

4.3

2013

5.8

1998

1.0