2006

6.0

2008

6.7

1997

2.5

2002

6.1

2021

5.7

2007

6.2

1993

0.0

1995

6.7

1988

4.0

1992

8.0

2000

6.0

2004

6.9

1995

5.9

1999

8.7

1996

6.0

1995

5.7

1992

6.5

1995

0.0

2010

5.8

2003

7.2