1984

10.0

2022

8.4

2009

7.4

1999

7.4

2015

7.3

1992

8.5

1992

8.2

1998

7.5

1990

7.9

2016

7.6

2007

8.5

1994

7.5

2014

7.8

2008

8.4

2008

7.7

1999

7.9

1987

7.7

2014

8.5

2023

7.5

1993

8.6