1960

8.4

2005

7.8

1950

6.6

2022

10.0

2008

6.1

1997

6.6

2001

5.5

1995

5.2

2006

7.2

1995

5.4

2020

0.0

2006

6.4

2015

10.0

2015

0.0

2003

6.4

2001

6.5

2014

6.0

2023

6.7

2017

0.0

2006

4.9