2017

4.5

2010

6.7

2006

5.5

2007

6.5

2004

5.6

2004

5.9

2009

6.5

2000

6.5

2013

0.0

2010

6.0

2011

1.0

2022

6.0

2007

6.7

1974

4.2

2024

5.2

1991

5.4

1978

4.4

1966

5.5

2014

3.0

2022

5.6