53% (2003)

70% (1997)

63% (2004)

78% (2003)

77% (1997)

74% (2012)

82% (2012)

62% (2010)

75% (2009)

52% (2005)

81% (2005)

100% (2003)

80% (2011)

57% (2012)

20% (2014)

69% (2015)

87% (2005)

75% (2003)

85% (2016)

87% (2002)