81% (2009)

74% (2005)

82% (2012)

57% (2005)

68% (2003)

70% (2005)

77% (2012)

67% (2010)

80% (2013)

66% (2007)

48% (2002)

27% (2004)

61% (2012)

71% (2008)

57% (2009)

64% (2013)

76% (2011)

72% (2011)

0% (2021)

51% (2020)