45% (2004)

53% (2002)

54% (1998)

59% (2000)

63% (1999)

55% (2002)

47% (2004)

55% (2004)

67% (2001)

64% (1993)

57% (2000)

75% (2000)

67% (1997)

0% (2003)

47% (2004)

42% (2000)

48% (2006)

63% (1996)

0% (1998)

47% (2004)