1983

0.0

1990

0.0

1991

4.8

1982

6.0

1964

7.0

1989

5.4

1993

0.0

2001

0.0

1983

0.0

1976

6.0

1992

7.0

2000

6.0

1970

6.2

1978

5.5

1979

4.5

1999

4.4

2015

7.6

2003

0.0