2021

6.2

2023

9.2

5.0

2011

5.5

2018

6.4

1968

5.5

1993

6.1

2020

6.8

2016

6.2

1993

5.4

1970

6.3

2005

5.2

1996

5.3

2012

6.4

1982

5.8

2008

4.7

2003

6.6

2017

9.4

2012

5.2

1998

6.3