Isosiyete yacu yamye ishimangira cyane kwemeza sisitemu yubuziranenge bwibicuruzwa.Nyuma yimyaka myinshi, imaze kubona impamyabumenyi zirenga 40 zo mu gihugu no hanze.Ubwiza bwibicuruzwa burarenze kandi bwatsindiye gushimwa nabakiriya bo mu gihugu ndetse n’amahanga.
