60% (1997)

65% (2019)

40% (2001)

67% (1971)

64% (1996)

66% (1987)

70% (2005)

70% (2010)

43% (1979)

68% (1999)

56% (1997)

72% (2017)

74% (2017)

85% (2016)

81% (2011)

50% (1999)

78% (1992)

69% (2015)

48% (2007)

71% (2010)