2004

4.9

2005

8.2

1995

6.4

1982

7.6

2002

7.7

1993

7.7

2000

5.5

1991

0.0

2005

8.2

1992

6.0

2002

0.0

2009

7.9

1995

7.2

1996

5.4

2012

7.2

1999

6.5

1998

7.1

1995

6.4

1995

4.0

1997

10.0

2001

6.8

1990

6.9