1976

7.6

2014

6.4

2024

7.0

2005

5.0

2012

7.1

2009

4.6

1950

4.0

1955

7.3

2016

0.0

2011

6.1

2013

4.4

2007

5.2

1951

0.0

1951

0.0

0.0

2011

0.0

1991

5.3

2007

6.6