62% (2007)

72% (2015)

56% (2008)

70% (2012)

75% (2008)

68% (2014)

61% (2012)

70% (2006)

46% (2016)

76% (2013)

80% (2006)

65% (2005)

58% (2002)

59% (2004)

43% (2015)

58% (2004)

46% (2002)

82% (2004)

55% (2004)

78% (2012)