60% (2002)

70% (2004)

61% (2017)

60% (2006)

74% (2001)

63% (2006)

68% (2004)

51% (2005)

67% (2004)

69% (2003)

62% (2003)

69% (2006)

72% (2002)

72% (2003)

62% (2007)

60% (2003)

53% (2006)

70% (2003)

60% (2004)

66% (2007)