52% (2000)

51% (2012)

52% (2003)

55% (2002)

37% (2001)

45% (2004)

47% (2001)

23% (2001)

48% (2001)

61% (2011)

57% (1999)

52% (2002)

58% (2011)

64% (2009)

43% (2001)

36% (1998)

43% (2002)

35% (2003)

49% (2004)

46% (2005)