1989

7.2

1975

6.0

1962

6.1

1971

4.6

1962

6.5

1979

6.8

1960

5.6

2025

0.0

1974

0.0

1992

0.0

1977

6.3

1974

6.3

1965

7.6

1975

7.8

1984

5.2

2001

7.2

1968

7.5