32% (1993)

59% (2003)

50% (2012)

57% (2014)

62% (2003)

0% (2000)

47% (2001)

27% (1995)

51% (2004)

65% (1997)

66% (2006)

62% (2013)

59% (2002)

38% (2005)

53% (2005)

62% (1995)

35% (2006)

53% (1994)

40% (2007)

60% (1998)