1994

2.0

1992

7.5

2017

5.0

2009

0.0

2008

5.6

1972

4.1

2013

7.5

1998

6.7

2017

7.7

2017

4.9

1993

7.2

1995

7.6

2001

7.0

2015

7.8

1996

0.0

2007

6.9

1992

6.4

2011

8.5

1989

0.0

1995

3.7

2010

0.0

2000

0.0

2000

5.0

1993

6.4