2004

5.5

2016

4.3

1998

6.8

2013

6.8

2001

0.0

1998

5.2

1987

0.0

1986

8.0

1989

0.0

1994

7.1

2007

5.8

2013

0.0

2005

6.0

1970

6.2

1996

3.5

2009

4.1

2001

4.4

1997

0.0

1996

5.7

2014

4.5

2005

4.6

2005

7.3

2001

5.0