1962

6.0

2014

5.0

2006

0.0

2011

7.0

2015

4.9

2014

5.5

2014

6.2

1997

4.0

1992

3.5

1960

5.7

2014

5.7

1999

2.0

2016

5.7

2014

6.4

2015

6.2

2003

2.7