2008

8.9

2019

8.7

1992

8.5

1994

8.4

2014

7.9

2015

8.0

2008

6.7

1993

8.4

1980

8.6

2000

6.9

1995

8.2

2022

8.0

2014

8.1

1999

7.4

2007

7.3

2002

8.3

2014

8.3

1990

6.9

2012

6.6

2020

7.6