60% (1985)

50% (1975)

73% (1983)

45% (1996)

0% (2001)

50% (1972)

50% (1973)

82% (2002)

0% (1991)

60% (1990)

0% (1990)

45% (1975)

0% (1971)

0% (1975)

0% (2022)

80% (2006)

0% (1967)

0% (1959)

0% (1996)

60% (1992)