1980

5.2

1996

9.0

1994

0.0

1991

5.9

2010

7.0

1983

2.3

2010

2.6

1987

0.0

2020

0.0

2005

5.2

1967

9.0

1986

6.5

1989

6.0

1987

6.6

2008

4.2

1982

0.0

1974

7.0

1990

0.0

2017

7.5

2007

2.0