2006

6.7

2011

6.4

2008

6.4

2011

6.6

1998

6.1

2020

6.5

1980

6.4

2021

6.1

1966

6.1

1967

6.6

2005

5.2

1993

6.5

1992

6.4

2010

6.4

1999

4.5

2017

6.6

2023

9.1

2017

9.4

2019

6.5

1968

6.9