82% (1995)

74% (1964)

75% (2018)

78% (2018)

66% (1997)

66% (1997)

65% (1996)

67% (2019)

67% (1999)

67% (1999)

68% (1969)

66% (1987)

34% (1989)

68% (1970)

61% (1994)

60% (2010)

70% (1993)

72% (2014)

66% (2005)

57% (1997)