1990

3.0

2006

4.4

1991

0.0

1981

5.0

2014

4.5

2011

7.1

1980

6.0

2015

6.1

1984

5.7

1989

6.5

2012

0.0

1986

2.0

2002

8.4

1984

0.0

2001

0.0

2014

0.0

2001

7.4

1992

7.3

1996

0.0