2016

5.9

1989

5.1

2008

6.8

1970

6.3

1994

5.9

2016

6.4

1895

5.4

1980

6.7

1998

7.5

2009

7.0

1997

4.6

2004

5.8

1958

7.6

2004

7.8

2016

6.7

2015

6.0

2019

7.7

2008

5.9

2008

4.1

2017

7.1