r(sh)g4賿ԭ؛r(ji){(dio)PНqһȳ^(gu)4%?yn)OPECSҲ{(hu)h_(ki)ĻǰϦƷЈ(chng)^еoͬr(sh)Ԫ
~sƷ1½ԭ؛r(ji)ϝq1.43Ԫ3.518%(bo)ÿͰ41.37Ԫԭ؛r(ji)µ1.97Ԫ3.63%(bo)ÿͰ44.16Ԫ
WһA(y)ڽϢ10(g)c(din)ԪF(xin)Ҫ?yn)ǰͶYѺעWЌϢ20(g)c(din)ԪԪӋ(j)r(ji)ԭ͡
P(gun)ɳ،hpa(chn)ʯƽеĂZ(dng)Ј(chng)ɳϢʿ@һıB(ti)Ҳ̾ͶC(j)̸(124)OPECȕ(hu)hY(ji)֮ǰpa(chn)cpa(chn)ĸN^m(x)ŰͶY@Ҋ(jin)r
^(gu)ֵעǣ(dng)رȫ֮OPEC(hu)hY(ji)(du)̓r(ji)߄(sh)ܜS“”e߄(sh)ѽ(jng)@F(xin)O“ʾ”̓r(ji)ļg(sh)ΑB(ti)——^(gu)ȥ߄(sh)(du)Ŀǰo“q”ʾg(sh)ΑB(ti)@ʾWTI̓r(ji)1997-1999Ěvʷԓvʷ鰵ʾ̓r(ji)_(ki)q?q)q70Ԫ/ͰϷ
ڱOPEC(hu)h֮ǰ̓r(ji)Ŀǰλ40Ԫ/Ͱm(x)߀ϝq19971999괺g(du)(yng)߄(sh)ʾ̓r(ji)_(ki)q2016ܝq70Ԫ/ͰϷ
mȻȫݚvʷͨ߶ǺL(zhng)ښvʷ߄(sh)(du)ͶY(hu)γɏ(qing)ҵ“ʾ”