70% (1994)

78% (2012)

82% (2005)

77% (2004)

46% (2016)

80% (2018)

76% (2009)

0% (2005)

76% (2011)

75% (2017)

60% (1997)

76% (2000)

76% (2003)

78% (2000)

76% (2002)

79% (2002)

77% (2011)

76% (1989)

100% (1990)

51% (2015)