1963

6.0

2015

7.6

2014

0.0

2016

6.7

1998

4.8

1967

6.9

2009

5.2

1983

0.0

2015

7.3

2012

10.0

2010

7.1

2015

7.5

2009

0.0

2000

6.4

2004

7.0

2008

6.9

2018

0.0

2007

8.0

1967

6.3

1959

5.0