1986

4.8

1987

5.9

2004

3.0

2014

5.1

2006

6.4

1989

0.0

1981

0.0

1999

7.0

2003

0.0

1991

8.2

1992

0.0

1982

0.0

1996

7.0

1990

0.0

1991

4.6

2012

6.1

1990

2.8

2023

0.0

1988

6.0

1984

0.0

1981

6.3

1988

5.8

2001

6.0

1986

6.5

2008

4.7

1998

5.6

1984

5.8

1986

5.0

1992

3.7