81% (2017)

65% (2012)

66% (2008)

72% (2010)

78% (2014)

0% (2000)

72% (2013)

30% (2007)

65% (2005)

82% (2021)

70% (2003)

70% (2011)

68% (2015)

85% (2008)

81% (2011)

0% (2006)

79% (2012)

90% (1992)

60% (2011)

0% (2002)