63% (2003)

0% (1989)

69% (2014)

52% (1997)

57% (1996)

38% (2000)

58% (2001)

62% (2000)

72% (1993)

70% (1994)

42% (2000)

61% (2001)

54% (2000)

64% (2000)

0% (1992)

15% (1994)

63% (1998)

50% (2001)

52% (2000)

71% (1999)