???? ??? ??? 19? ??? ??? ???? ??? ??? 2004? 7?~2006? 7? ??? ?? ???? ? 1944? ? ??? ??? ?? 573??? ??? 29.5%? ????.

??? ??? ?? ?? 243?(42.4%), ?? 199?(34.7%), ?? 65?(11.3%), ?? 20?(3.55%), ?? 15?(2.6%), ?? 15?(2.6%), ???? 1?(0.2%), ?? 12?(0.2%) ? ????.

????? 2004? 7?~12? 108?(18.8%), 2005? 294?(51.3%), 2006? 1?~7? 171?(29.8%) ????.

? ??? ???? ???? ?? 2004? 7?~12? 78.2%, 2005? ?? 66.1%, 2006? 1?~7? 70.6%? 80%? ????.

??? 2004? 7?~2006? 7? 3?? ????? ?????? ???? ???? ???? ?? ??? ????? ?? ?? 36?, ?? 18?, ?? 4?, ??11?, ?? 6?, ?? 3? ? ? 78??? ??? ????? ????.

??? ????? ?????? 2005? 27.5%, 2006? 33.1%? ??? ??? ????.

? ??? "????? ??? ??? ??? ?????? ? ? ????? ??? ?????? ??? ???? ?? ????"? ???.