2000

6.3

2014

6.0

2008

7.0

2001

6.1

2007

5.6

2007

6.1

2007

6.0

1982

6.8

2002

9.3

2006

6.2

2023

6.5

1995

6.2

2004

6.2

1993

6.3

2018

6.8

1985

6.0

1992

7.2

2001

6.8

2004

5.7

2004

6.2