1998

4.6

1985

6.2

2007

3.4

1991

4.2

1990

8.5

2010

0.0

2011

5.3

2010

4.9

1980

7.3

1997

6.6

1988

0.0

2021

0.0

1988

0.0

1991

5.0

1981

0.0

1998

4.6

1985

5.5

1990

6.4

1988

5.9

1983

5.7

1989

0.0