82% (2005)

47% (2003)

66% (2000)

64% (2002)

76% (1998)

65% (2009)

73% (2005)

65% (2003)

100% (2002)

0% (2010)

78% (2005)

75% (2006)

80% (2007)

0% (2006)

80% (2012)

0% (2013)

100% (2004)

0% (2006)

0% (1970)

10% (2019)