1996

6.4

2018

4.4

2021

4.3

2024

0.0

1975

5.6

2023

10.0

1981

9.0

2013

3.5

1980

5.0

0.0

0.0

2016

6.6

2009

2.5

0.0

2015

7.8

2015

0.0

2003

7.1

2009

0.0

2008

3.2

1947

4.3