65% (2012)

73% (2005)

69% (2004)

74% (2001)

66% (2006)

59% (2006)

63% (2010)

66% (2005)

72% (2005)

59% (2001)

60% (2014)

50% (2003)

62% (2005)

55% (2005)

49% (2005)

53% (2012)

67% (1995)

72% (2002)

64% (2010)

70% (2007)