42% (2007)

47% (1998)

0% (1970)

80% (1989)

68% (1999)

55% (2011)

61% (2012)

80% (1996)

0% (1988)

64% (2007)

80% (1995)

0% (1992)

0% (1997)

0% (1986)

63% (2014)

70% (1995)

0% (1989)

65% (1999)

70% (1992)

70% (1993)