1990

9.0

1996

8.0

2018

5.6

1961

4.0

1993

5.4

1975

5.8

2014

4.2

2006

7.8

2005

6.3

2008

6.0

2003

5.3

1964

0.0

1994

3.0

2001

4.4

2024

0.0

2011

4.7

1987

6.3

2021

5.0

2016

0.0

2008

2.0