76% (2000)

61% (1999)

65% (1997)

56% (2000)

65% (1999)

60% (1998)

60% (2000)

58% (1997)

58% (1998)

62% (2000)

59% (1998)

68% (2000)

61% (1999)

73% (1999)

63% (1997)

72% (1999)

50% (2021)

58% (1998)

56% (2000)

56% (1996)