70% (2003)

71% (1996)

79% (2013)

86% (2001)

77% (2004)

72% (2011)

78% (2010)

66% (2017)

49% (2004)

65% (2012)

72% (2009)

75% (2002)

66% (2003)

75% (2001)

83% (2001)

65% (2002)

67% (2001)

80% (2005)

0% (1999)

80% (2016)