66% (1995)

55% (1993)

64% (2018)

68% (2003)

52% (1998)

63% (1995)

66% (1996)

56% (1992)

62% (1998)

58% (2006)

63% (1997)

64% (1995)

57% (1994)

65% (1996)

62% (1994)

56% (1989)

55% (1992)

40% (2004)

56% (1998)

57% (1992)