64% (1993)

73% (2009)

76% (2015)

72% (1998)

0% (2003)

47% (1985)

85% (2005)

80% (1995)

97% (2001)

69% (1996)

97% (1994)

80% (2012)

83% (2018)

91% (2010)

70% (1994)

79% (2013)

64% (1991)

83% (2017)

0% (2012)

67% (2005)