1982

5.1

1983

3.4

2018

5.6

2015

6.6

2008

5.2

1990

6.4

1973

0.0

2014

6.7

1961

7.5

2005

3.8

2004

5.7

1995

6.1

1980

6.5

2017

2.2

2023

9.0

2008

6.5

2023

0.0

2014

5.3

1942

6.8

2020

5.7