??? ?? ???? ??? ??? ???? ??? ???? ???? ‘?(有) ???? ???’? ??? ??? ????.
22? ?? ??????? ??? ??(??????)? ??? ??? ??????? ?? 4??(2013~2016?) 23?2102? ???? ????? ??? ?? 22.4%(5?2028?)? ????.
????? ????? ???? ?? ???? ▲2013? 4?668?(83.8%) ▲2014? 4?5278?(70.0%) ▲2015? 4?7326?(73.4%) ▲2016? 4?4802?(86.0%) ??? 18?74?(77.6%)?.
? ??? “?? ?????? 10?? 9?(86.0%) ??? ?? ????? ??? ?? ?? ‘???’? ? ? ??”?? “?? ?? ???? ????? ??????? ??? ?? ??”?? ???.
??? ?? ???? ??? ??? ??????? ?? 1980? 44.5%?? 1990? 38.0%? ????? 2000? ?? 40.9%? ???? ???? 2010? 41.1%, 2015? 42.1% ? ?? ???.
? ??? “??? ‘?????’ ??? ?? ??? ??? ?? ??? ????, ?? ??? ?? ???? ??”?? “?? ??? ? ???? ?? ??? ??? ?? ?? ??? ?? ?? ??”? ????.
?【??=???】
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