2012

2.6

1983

6.0

1980

7.0

2016

5.4

2006

5.2

2004

5.3

2008

5.9

2024

5.6

2000

2.8

2004

5.9

1998

5.2

2004

4.5

1995

6.0

2000

0.0

1996

4.7

1973

5.4

1976

4.5

2018

3.9

1999

6.7

2011

6.3