2001

5.9

1977

7.0

1956

6.6

1957

5.4

1972

6.3

1975

0.0

1972

7.4

1973

6.0

1959

7.3

1974

5.7

1972

6.9

1980

5.1

1971

0.0

1975

7.1

1973

5.5

1987

2.0

1972

6.6

1995

0.0