2013

6.4

2012

7.0

1966

6.1

1953

3.0

2016

6.7

2019

6.5

6.8

2010

3.7

1956

8.0

2017

8.0

1998

6.0

1986

6.4

1950

5.7

2016

10.0

1894

4.2

1955

6.0

2014

4.8

1965

8.5