2009

5.8

2021

5.0

2019

8.5

2016

7.8

2013

7.2

2013

8.0

2015

7.0

1955

7.4

2008

5.9

2016

6.9

2001

7.5

2018

6.5

2016

6.5

1989

5.1

2019

8.1

2015

6.7

1966

8.0

2012

7.1

2017

7.0

1979

7.7