2014

6.0

1968

6.4

1969

8.3

2017

9.2

2018

6.3

2023

6.2

2009

5.0

1932

6.2

2019

8.4

2007

7.0

1997

7.8

2007

4.3

1989

7.3

2010

7.1

1977

6.0

2004

5.9

1993

8.0

2014

6.9

1999

8.0

2016

6.9