66% (2009)

78% (2003)

72% (2011)

76% (2002)

71% (1998)

69% (2005)

70% (2000)

66% (2006)

70% (2013)

64% (2003)

58% (1992)

62% (2009)

54% (2007)

57% (2005)

56% (2023)

62% (2000)

43% (2005)

50% (2007)

58% (2005)

70% (2000)