62% (1999)

65% (2001)

73% (2012)

57% (2002)

72% (2012)

66% (2001)

58% (2003)

57% (1999)

58% (2009)

65% (2010)

67% (2003)

40% (2008)

79% (1999)

62% (2010)

62% (2007)

0% (2014)

59% (2002)

83% (2008)

73% (2009)

60% (2007)