68% (1996)

53% (1996)

54% (1996)

43% (2006)

53% (2010)

63% (2001)

52% (1997)

52% (2010)

46% (2000)

60% (2007)

70% (1995)

48% (2002)

60% (2002)

65% (2012)

35% (1996)

62% (2005)

43% (2000)

58% (2011)

65% (2000)

50% (2000)