2014

5.2

1996

3.8

1978

6.0

1995

6.2

1995

0.0

1998

6.5

1965

6.4

2009

5.5

2010

5.5

2006

4.3

2018

6.0

2007

7.0

1981

6.0

2009

6.6

1977

5.0

2024

0.0

2019

0.0

1976

4.9

1978

5.6

1988

6.7