47% (2004)

51% (2013)

51% (2000)

55% (2002)

48% (2001)

37% (2001)

46% (2004)

62% (2011)

47% (2005)

64% (2009)

27% (2001)

47% (2001)

52% (2003)

50% (2003)

54% (2002)

56% (1999)

59% (2007)

50% (2001)

35% (2003)

36% (2000)