70% (2010)

75% (2010)

64% (2011)

71% (2012)

70% (2007)

77% (2011)

78% (2018)

73% (2017)

57% (2014)

57% (1994)

0% (1994)

60% (1987)

63% (2012)

50% (2009)

72% (2012)

80% (2017)

83% (2004)

64% (2004)

62% (2007)

75% (1995)