76% (2020)

81% (2010)

81% (2020)

73% (2008)

70% (1979)

76% (1993)

66% (2011)

90% (1995)

65% (2012)

70% (2009)

60% (1983)

40% (1993)

100% (2015)

81% (1998)

0% (2018)

64% (2000)

38% (2004)

100% (2005)

0% (2009)

42% (2006)