2003

5.7

1997

6.6

2008

1.0

1980

6.4

2006

6.6

1995

8.4

1997

7.4

2014

6.7

1977

10.0

1997

4.9

1976

7.6

2020

5.6

2009

3.0

1992

5.5

2025

0.0

2016

6.3

1985

5.5

2015

4.2

2021

6.0

2025

10.0