2003

3.8

2022

8.5

2005

6.3

2022

4.3

2001

5.5

1982

4.5

2021

3.6

2014

5.2

2011

5.6

1971

4.8

2015

6.7

1987

0.0

2020

3.5

2013

0.0

1983

3.8