44% (2000)

64% (1990)

57% (1994)

49% (1995)

65% (2000)

63% (2000)

50% (2015)

53% (1992)

56% (1991)

69% (1987)

74% (2001)

67% (2019)

70% (2006)

62% (1993)

56% (1992)

48% (2001)

60% (1992)

47% (1996)

60% (1997)

62% (2004)