79% (2004)

42% (2005)

72% (2008)

67% (2006)

61% (2005)

59% (2006)

66% (2005)

62% (2004)

72% (2005)

49% (2005)

64% (2010)

66% (1995)

62% (2000)

69% (2004)

67% (2012)

60% (2012)

60% (2014)

73% (2005)

58% (2001)

70% (2007)