2020

6.5

1996

6.5

2012

6.0

2022

7.8

2019

6.7

1971

6.1

1965

6.5

1994

6.2

2019

6.5

2008

7.1

1986

6.1

2005

6.3

1988

6.3

2006

6.7

2017

6.6

2002

6.0

1983

5.7

1999

6.3

1995

5.6

2013

6.7