67% (2005)

76% (2005)

61% (2013)

69% (2005)

56% (2005)

58% (1996)

62% (2007)

68% (2015)

50% (2009)

62% (1999)

58% (2004)

66% (2001)

58% (2003)

72% (2012)

62% (2008)

67% (1996)

72% (2005)

60% (2002)

66% (2006)

67% (2010)