Cách đọc kèo châu Âu˵,ɹĹؼ,һǻ,һǷԼΪ:ɹɹ,ȷиһץס,ҪĹ,Чر,ܵ¾Ϳе»߰ӪҵۺӪռ˴2017е»ۺӪþʹﵽ13.5Ԫ20165Ԫ168.4%ȻɫжԴ˱ʾӭ˹̹ΪһʾΪƽƻ˹̹ͳ˹ܾκŶӵԱ˹̹Ա岷غƴ˴οĻʽ
ץ10Լŵĸɽǰμɥ˾ۼһѺܶɫɱʮͷţͷ
Ҵγɽ˵˶٣˾Ķûвҵ10ǰ½߰ͶռҴֻʣ˺СƽһƬžרΪеĽͨϵͳչҪʱϳе·̫ͨٵϾһоֻ˽ҳɿ˽ǸϷαݺܾ롶żһߴɿ˽ܡΪ֮ӡ
ʡֵָЭݾ֧ڹijСץ˲ij()ij()ֳɻƷɿ1291ɻ˶2̨ڹһСץ˳ij˶1̨ȥٵһȵȥͬڵ2.4%5.1%ع鵽Ϊ2.7%λȫһ