Ku ya 14, nk'uko byatangajwe n’ikigo cy’ubucuruzi cy’ivunjisha, igipimo cy’uburinganire hagati y’ifaranga ry’amadolari y’Amerika cyazamutseho amanota 1008 kugeza ku 7.0899, kikaba ari cyo cyiyongereyeho umunsi umwe kuva ku ya 23 Nyakanga 2005. Ku wa gatanu ushize (11), igipimo cy’uburinganire hagati y’ifaranga n’idolari ry’Amerika cyazamutseho amanota 515 shingiro.

Ku ya 15, igipimo cy’uburinganire hagati y’ivunjisha ry’idolari ry’Amerika ku isoko ry’ivunjisha ryavuzwe ku giciro cya 7.0421, kikaba cyiyongereyeho amanota 478 fatizo ugereranije n’agaciro kambere.Kugeza ubu, igipimo cy’imigabane hagati y’ivunjisha ry’amadolari y’Amerika kimaze kugera ku “kuzamuka gukurikiranye”.Kugeza ubu, igipimo cy’ivunjisha ry’amafaranga yo hanze y’amadolari y’Amerika kivugwa kuri 7.0553, naho make ni 7.0259.

Izamuka ryihuse ry’ivunjisha ryatewe ahanini nimpamvu ebyiri:

Ubwa mbere, imibare iri munsi y’ibiteganijwe ko ifaranga ry’ifaranga ry’Amerika mu Kwakira ryongereye cyane isoko ry’isoko ry’izamuka ry’inyungu rya Federasiyo, bituma igipimo cy’amadolari y’Amerika gikosorwa bikabije.Amadolari y'Abanyamerika yakomeje gucika intege nyuma yo gutangaza amakuru ya CPI yo muri Amerika.Umubare w’amadolari y’Amerika wagabanutse cyane umunsi umwe kuva 2015 ku wa kane ushize.Yagabanutse hejuru ya 1.7% kumunsi wo kuwa gatanu ushize, igera ku gipimo cya 106.26.Kugabanuka kwinshi muminsi ibiri yarenze 3%, nini cyane kuva muri Werurwe 2009, ni ukuvuga mumyaka 14 ishize.kugabanuka kw'iminsi ibiri.

Iya kabiri ni uko ubukungu bwimbere mu gihugu bukomeje gukomera, bushigikira ifaranga rikomeye.Mu Gushyingo, guverinoma y'Ubushinwa yafashe ingamba nyinshi, zituma isoko irushaho kugira icyizere ku ishingiro ry’iterambere ry’ubukungu rihamye ry’Ubushinwa, kandi ritera kuzamuka cyane mu igenamigambi ry’ivunjisha.

Zhao Qingming, umuyobozi wungirije w'ikigo cy’ubushakashatsi mu ishoramari ry’ivunjisha ry’Ubushinwa, yavuze ko ingamba 20 zo kurushaho kunoza imirimo yo gukumira no kugenzura izigwa kandi igashyirwa mu bikorwa mu minsi ya vuba, ibyo bikaba bifasha mu kuzamura ubukungu bw’imbere mu gihugu.Ikintu cyibanze kigena igipimo cyivunjisha kiracyari ishingiro ryubukungu.Ibiteganijwe mu bukungu ku isoko byateye imbere ku buryo bugaragara, ari nabyo byazamuye cyane igipimo cy’ivunjisha.