2001

4.5

1986

7.7

1994

0.0

2001

5.7

1981

4.4

2002

4.9

2000

5.5

2009

6.7

2001

0.0

2005

6.0

2002

6.1

2001

10.0

2004

8.5

2008

3.8

2000

5.0

2006

4.1

2007

8.0

2010

5.7

2016

1.0

1989

8.3

1987

6.8

1991

5.9

1997

8.0

2001

10.0

2000

4.6

1980

6.3