[IT????]NHN, 1?? ?? 147??

?? 2004? 4? 20? 18? 11?

???: ?

???: ?

??? ????? ‘???’? ???? ‘???’? ???? NHN? 20? 1·4??(1～3?)? ??? 506??, ???? 175??, ??? 147??? ??? ???? 20? ???. ? ???? ???? 10.7%, ????? 29.3%, ???? 34.5% ?? ????. ??? ?? ??? ??? 227???? 45%, ??? 150???? 30%, ??? 78???? 16%, ?????? 20???? 4%??. ?? ????? ?????? ??? 1～3? ?? ??? 221??, ???? 73??, ??? 62??? ??? ???? ???.