81% (2005)

63% (2002)

73% (2005)

65% (2009)

75% (1998)

65% (2003)

49% (2003)

77% (2005)

66% (2000)

70% (2008)

100% (2002)

75% (2006)

80% (2007)

0% (2010)

100% (2004)

0% (2013)

70% (1970)

0% (2006)

80% (2012)

45% (2019)