1973

7.0

1954

5.5

1980

5.0

1993

5.5

1998

7.0

1965

6.1

1984

6.6

1975

6.9

1997

7.3

1977

5.8

1996

5.7

1976

5.5

1994

5.0

1979

0.0

1993

0.0

2016

0.0

2019

6.5

1964

7.4

1971

7.9

1988

5.8