1973

7.5

2021

5.9

1985

5.4

1989

6.3

1958

0.0

1954

6.8

1989

5.7

1974

7.0

1965

5.7

1979

6.7

1969

4.4

1977

7.0

1961

6.4

1997

6.2

2002

6.6

1972

10.0

1977

5.0

1984

4.0

1997

0.0

1987

0.0