2006

6.4

1994

8.5

2017

7.2

2002

8.4

1983

8.2

2016

6.0

2009

6.3

2017

7.3

2017

8.0

2017

6.5

1980

8.2

2016

8.2

1991

7.0

2005

6.6

2015

7.4

1985

7.7

2022

6.9

2017

6.1

2020

8.2

1968

8.1