77% (1996)

20% (2019)

72% (2013)

71% (1985)

69% (2005)

75% (2004)

0% (1966)

52% (1998)

83% (2014)

64% (2005)

67% (1997)

73% (2000)

76% (1991)

79% (2013)

72% (2002)

75% (2012)

68% (1997)

42% (2004)

70% (1996)

68% (2009)