1992

6.7

2011

8.7

2020

7.7

2009

8.5

2025

0.0

1985

7.9

1983

7.3

2001

7.7

1983

7.7

2023

7.7

1996

9.8

2001

7.4

2005

6.0

1996

8.2

2003

7.5

2018

5.2

2005

5.2

2022

7.0

2012

8.0

1984

7.8