2017

5.8

1926

5.6

2010

5.0

1994

7.9

2013

5.5

2011

7.5

2002

6.9

1966

6.7

2020

5.5

2017

7.6

2016

7.1

2018

6.2

2016

8.0

2013

8.4

1997

5.9

2015

7.3

1981

6.9

2016

6.6

1998

6.2

2018

7.1