0% (1956)

72% (1991)

57% (1970)

74% (2000)

0% (1961)

68% (1971)

65% (2004)

72% (1978)

58% (2001)

71% (2020)

82% (2018)

77% (1997)

61% (2012)

60% (2018)

50% (2002)

78% (2019)

79% (1975)

69% (1996)

80% (1988)

0% (2000)