1990

6.5

2005

6.9

2000

7.6

2005

6.5

1998

6.8

2000

6.3

2023

10.0

2014

4.6

2017

6.6

2003

6.4

1996

6.7

2022

4.0

2017

7.5

2016

4.7

2021

10.0

1996

7.0

2008

6.4

1995

6.5

2006

5.0

1982

6.8