72% (1971)

68% (1998)

64% (1997)

56% (1993)

61% (2010)

62% (1993)

50% (1994)

60% (1993)

60% (1998)

46% (1991)

68% (1997)

61% (1998)

58% (1997)

55% (1998)

59% (1994)

80% (2023)

56% (1993)

55% (1998)

0% (1989)

80% (1976)