2009

4.0

2011

7.1

2014

6.9

1959

6.1

2015

6.1

1984

5.6

1965

7.9

1966

6.2

2004

6.7

1988

6.4

1988

3.5

1944

7.4

2016

6.8

2021

6.1

2017

6.6

1953

7.1

1995

5.6

2021

6.8

2006

6.7