1991

8.0

1993

7.3

1983

7.5

2016

8.6

2010

8.1

2021

7.9

2008

8.9

2003

7.5

2013

8.2

2019

8.4

2011

8.5

2022

8.4

2010

8.0

2021

8.2

1994

8.4

1990

8.3

2019

8.7

1986

7.7

2012

8.6

1999

8.7