1986

0.0

1983

7.0

1994

6.2

1999

6.8

2014

6.6

1998

6.9

2023

6.8

2000

7.6

2004

7.4

2001

7.8

2002

6.3

2025

0.0

2008

0.0

1995

8.0

2000

7.4

2005

6.9

2021

6.1

2005

7.7

2003

7.2

2008

7.3