1982

6.0

1990

2.7

1980

8.0

1973

5.7

1972

6.7

1970

0.0

1965

1.0

1980

0.0

1988

6.2

1968

4.6

2010

5.7

1989

0.0

1983

6.8

1987

6.0

1983

0.0

2009

6.1

1971

6.4

1982

0.0

1981

0.0

1982

0.0

1979

0.0

1977

6.5

1967

5.0

1988

5.7

1968

4.2

2002

0.0

1977

0.0

1987

2.0

2009

6.2

1971

3.0

1979

2.0