83% (2003)

78% (2003)

70% (2006)

78% (2004)

72% (2008)

67% (2007)

69% (2005)

60% (2005)

71% (2004)

67% (2007)

42% (2008)

67% (2006)

61% (2008)

64% (2004)

61% (2004)

70% (2004)

53% (2007)

40% (2007)

50% (2004)

57% (2008)