2008

5.4

2007

6.6

1995

7.6

2007

6.0

2007

7.2

2012

6.7

1997

6.1

2002

7.2

2001

4.2

2009

6.4

1970

5.3

2014

5.9

2024

4.0

1998

5.2

2016

5.1

2007

3.8

2008

5.8

1971

7.1

2008

3.2

2023

6.0