59% (2002)

62% (2004)

62% (2017)

70% (2004)

74% (2001)

59% (2006)

72% (2003)

69% (2006)

67% (2004)

69% (2003)

63% (2006)

68% (2004)

57% (2005)

58% (2007)

51% (2005)

52% (2001)

62% (2003)

71% (2002)

62% (2001)

60% (2004)