67% (2003)

72% (2006)

62% (2003)

0% (2009)

65% (2008)

0% (1998)

70% (2009)

66% (2002)

74% (2007)

0% (2005)

59% (2014)

0% (2017)

72% (2004)

0% (2005)

55% (2011)

57% (2017)

0% (2003)