2017

5.9

2004

6.4

2019

6.5

2016

6.7

1996

6.5

2017

6.6

1973

7.3

2001

5.3

1980

5.9

2017

6.1

2003

6.4

2011

7.2

2013

6.7

2020

5.3

2014

6.0

2010

7.8

2022

6.8

2004

6.6

1992

6.4

2017

6.5