73% (2000)

54% (2010)

50% (2003)

66% (2008)

64% (2008)

48% (2008)

70% (2007)

40% (1995)

50% (1996)

66% (1996)

20% (1996)

62% (1996)

57% (2001)

50% (1995)

58% (2003)

75% (2009)

70% (2008)

50% (2001)

0% (1998)

45% (1996)