55% (2002)

61% (2011)

70% (2002)

63% (2000)

69% (2000)

64% (2006)

71% (2003)

64% (1999)

66% (2006)

68% (2001)

51% (1999)

63% (2006)

70% (2000)

100% (2000)

43% (1998)