2002

6.3

2022

6.0

2017

4.9

2022

5.8

2008

7.0

2021

5.0

1983

7.3

1970

5.1

1996

5.7

2003

6.5

2008

6.6

2004

6.4

2020

9.5

2007

6.0

2005

6.8

2007

4.8

2008

4.3

2005

5.5

1998

7.2

2005

5.6