2017

5.7

2015

6.8

1950

8.1

2014

7.4

1930

7.3

2016

6.2

1943

8.2

2013

5.5

1970

7.1

2016

6.9

2004

6.4

2006

6.1

2019

6.0

2013

6.2

1949

7.8

1950

7.8

1953

6.3

1948

7.5

2010

7.1

2010

6.8