1971

6.4

2005

5.9

2017

5.3

2023

0.0

2004

6.5

2007

5.3

1983

5.3

2022

6.0

2004

6.1

1974

7.7

2020

8.0

2009

4.3

1981

5.5

1999

5.1

2021

0.0

2008

6.4

2010

5.8

1970

6.0

2007

6.0

2001

6.5