1992

7.4

1965

0.0

1990

6.4

1996

6.3

1995

0.0

1984

7.7

1983

0.0

1969

5.0

1992

7.0

1993

5.5

1980

6.0

1970

5.9

1975

7.1

1977

7.6

1971

0.0

1968

10.0

2009

7.0

1974

5.3