1996

9.8

2018

5.2

1983

7.6

2012

7.9

2001

7.4

2022

6.9

1992

6.7

1996

8.1

2003

7.5

2001

7.7

2016

5.5

2005

5.2

1985

7.9

2005

4.7

1983

7.2

2020

8.0

2005

4.9

1999

8.6

2007

8.3

1995

0.0