67% (2001)

73% (2010)

72% (2001)

60% (2007)

58% (1999)

70% (1992)

66% (1999)

77% (2000)

76% (2003)

67% (2005)

47% (2001)

64% (2014)

57% (2003)

46% (1989)

62% (1990)

67% (2004)

72% (2000)

77% (1999)

71% (2005)

72% (2013)