2001

7.0

2007

6.2

2017

6.8

2004

8.0

2000

6.5

1994

8.7

2002

7.4

2005

8.1

1990

7.8

2004

7.4

1990

7.3

2010

6.4

2004

8.1

2023

7.5

1995

6.9

2006

7.6

1985

7.0

2023

7.7

2023

8.1

2006

5.9