66% (2002)

59% (2014)

72% (2006)

62% (2003)

67% (2003)

74% (2007)

0% (1998)

70% (2009)

0% (2005)

72% (2004)

65% (2008)

57% (2017)

0% (2005)

0% (2003)

0% (2009)

0% (2017)

55% (2011)