57% (2001)

80% (1984)

0% (1994)

0% (1959)

44% (1992)

45% (1996)

65% (1992)

50% (1987)

60% (2004)

75% (1989)

50% (2011)

70% (1989)

0% (1993)

65% (1989)

20% (1995)

80% (1993)

10% (2002)

0% (2001)

0% (1997)

0% (1996)