70% (2000)

65% (2009)

43% (2004)

65% (1993)

63% (1993)

57% (1992)

71% (2003)

67% (2004)

70% (1991)

62% (1999)

50% (2008)

50% (2014)

77% (2009)

42% (2008)

64% (2010)

75% (1989)

80% (2003)

75% (2014)

0% (1996)

70% (1995)