78% (2004)

72% (2009)

65% (2012)

0% (1999)

70% (1996)

65% (2002)

79% (2013)

70% (2003)

75% (2001)

86% (2001)

51% (2004)

40% (1996)

71% (2011)

61% (2000)

80% (2016)

69% (2007)

78% (2010)

65% (2017)

83% (2001)

66% (2001)