Ngokuya kwe-Irkutskstat, kusukela ngonyaka ka-2000, indawo ehlwanyelwa amazambane emizini esifundeni i-Irkutsk yehle izikhathi ezingama-2,5, kanti isivuno esikhulu samazambane sesinciphise izikhathi eziyi-2,2.
Ngokuncishiswa kwama-acreage, abalimi, ngokusebenzisa imbewu yezinhlobonhlobo nobuchwepheshe besimanje, bathola ukwanda komkhiqizo: uma ngo-2000 bevuna amathani ayizinkulungwane ezingama-29,7 amazambane, bese kuthi ngo-2019 - amathani ayizinkulungwane ezingama-36,3. Isivuno samazambane ezinhlanganweni zezolimo, njengomthetho, siphezulu kunakwamanye amapulazi.
"Ngenxa yokwehla komkhiqizo esifundeni sase-Angara, imithombo yamazambane iya ngokuya incipha; le nqubo ithole umkhuba oqinile kusukela ngo-2009. Ukungeniswa kwempahla, kufaka phakathi ukungenisa ngaphakathi ezweni, kuyanda, kepha isabelo sazo kuzinsizakusebenza sezincane (1%). Kuyajabulisa ukuqaphela ukwehla konyaka kokulahleka, kepha ngasikhathi sinye ukukhiqizwa nokusetshenziswa komuntu uqobo kanye namasheya ekupheleni konyaka kuyancipha. Kodwa-ke, ukusetshenziswa komuntu ngamunye kwamazambane kushintsha ngokungabaluleki, lo mkhiqizo obaluleke kakhulu uhlala ungomunye wabambalwa okuqinisekiswe ukuthi ukuzimela okuphelele kuqinisekiswa esifundeni sase-Irkutsk, ”kubika i-Irkutskstat.