47% (1980)

42% (2020)

75% (2001)

0% (1978)

70% (1978)

80% (1993)

30% (1996)

45% (1991)

0% (1988)

0% (1975)

70% (2025)

50% (1987)

85% (2003)

62% (2001)

50% (2001)

0% (1988)

0% (2000)

69% (1987)

70% (1989)

20% (1992)