38% (2000)

68% (2003)

66% (2005)

58% (2013)

64% (2001)

56% (2007)

54% (2003)

59% (1998)

60% (2003)

40% (2000)

80% (1998)

61% (2000)

62% (2000)

63% (2004)

53% (2002)

31% (1998)

50% (2001)

48% (1999)

61% (1998)

60% (2003)