58% (1989)

34% (2006)

62% (1996)

60% (1990)

52% (1994)

45% (1998)

63% (1992)

46% (1989)

54% (1991)

47% (1993)

52% (1993)

59% (1984)

57% (1991)

46% (1990)

32% (1995)

49% (1993)

45% (2020)

49% (2008)

54% (1992)

56% (1993)