??? 4? ???, 50% ?? ??…???, 81%? ??
??? ?? ????? ??? ?? ?? ??. (????=????)? ??1
?? ??? ??? ??? ?? ??? ?? ?????? ???? ??? ??? 50%? ?? ??? ????.
???? ???? ????? ????? ??? ?? 16? ?? 19? ?? ??? 503?? ???? ??? ?? ????? ??? ?? ??? ??? ??, ????? ??? 57.6%? ????? 17? ???.
????? ??? 37.3%, ???? ???? 5.1%? ????.
??????? ??? 80.5%, ??? 56.5%, ??? 26.1% ??? ????? ??? ???? ??? ????. ???? 69.7%? ????? ??? ????? ????.
??????? ????? ??? 94.2%, ??? 92.3%, ?????? 86.2%, ????? 55.0%, ????? 14.3% ??? ????? ????. ??? ???? 81.8%? ????? ????.
????? ??·?? 78.4%, ??·?? 62.6%, ?? 58.4%, ??·?? 52.1%, ??·??·?? 52.0%, ??, 45.9%, ??·??·?? 44.7%, ?? 30.1% ??? ???? ??? ????. ??(69.9%)? ??(54.1%), ??·??·??(49.4%)? ????? ??? ??? ??? ????.
????? 20? 74.8%, 40? 61.6%, 30? 60.6%, 50? 57.7%, 60? ?? 41.3% ??? ???? ??? ????. ? 60? ??? 53.5%? ????? ??? ????.
?? ??? ?? ????(10%), ??(70%)·??(20%) ???? ?? ??, ????(80%)·????(20%) ?? ????? ???? ?? ?????? ???? ????.
????? 2019? 1?? ????? ???? ???? ?? ?, ??, ??? ??? ?? ???? ????, ????? 95% ?????? ±4.4%????. ???? 5.2%?.
(??=??1)
[??★???] ??????? ?? ‘???’???!
??? ??? ??? ??
