2019

5.4

1967

7.1

5.4

1973

7.5

2010

5.2

2006

6.5

2013

7.2

1977

6.3

2013

6.1

2012

3.6

2011

6.3

2008

6.2

2010

6.5

1969

8.3

1989

5.2

2017

7.3

1998

6.6

2014

7.7

2007

5.7

2010

5.7