54% (2002)

54% (2007)

66% (2010)

70% (2005)

50% (2006)

55% (2007)

55% (2000)

58% (2009)

49% (1999)

46% (2005)

60% (2005)

54% (2004)

51% (2015)

72% (2009)

52% (2002)

64% (2005)

54% (2007)

60% (2007)

54% (2007)

55% (2007)