55% (2003)

59% (2013)

66% (2005)

68% (2003)

56% (2007)

38% (2000)

64% (2001)

63% (2004)

61% (2000)

59% (1998)

53% (2002)

48% (1999)

62% (2000)

40% (2000)

31% (1998)

60% (2003)

57% (2005)

60% (2003)

80% (1998)

50% (2001)