2013

7.0

2016

5.9

1984

7.1

2016

4.9

2006

7.2

2010

5.5

2013

8.1

1964

7.0

1986

5.6

1983

6.7

2015

5.7

2017

6.9

1998

6.0

1985

6.5

2011

7.1

2021

5.6

1890

4.9

2011

5.5

1991

5.6

2012

6.9