64% (1993)

97% (2001)

0% (2003)

76% (2015)

47% (1985)

82% (1995)

80% (1983)

80% (2002)

0% (2012)

67% (2005)

80% (1995)

91% (2010)

72% (1998)

70% (1994)

90% (2008)

80% (2008)

83% (2017)

0% (2017)

0% (2018)

69% (1996)