1968

7.6

2006

6.4

2005

4.9

2005

4.9

1969

0.0

2023

0.0

2005

4.3

1991

6.8

1980

6.3

2009

5.0

2014

6.0

2022

0.0

1983

6.0

2008

7.3

2017

0.0

2009

7.1

1993

7.0

2021

9.5

2004

5.9

2001

7.7