76% (1990)

58% (1987)

65% (2007)

68% (1994)

59% (1992)

67% (2012)

10% (1993)

65% (1987)

40% (1996)

64% (1996)

71% (1984)

70% (1990)

70% (2004)

62% (2001)

50% (1996)

53% (2003)

64% (1996)

65% (1986)

56% (2022)

62% (1980)