74% (2010)

72% (2013)

51% (2020)

78% (2006)

0% (2008)

90% (2008)

73% (2015)

40% (2019)

76% (2012)

50% (2012)

60% (2005)

79% (2008)

55% (2020)

82% (2018)

73% (2004)

83% (2014)

60% (2005)

83% (2005)

70% (1988)

65% (2006)