https://obvk.kz/2019/01/24/%d0%bd%d1%83%d0%b6%d0%bd%d0%b0-%d0%bd%d0%b5-%d1%81%d1%82%d0%b0%d1%82%d0%b8%d1%81%d1%82%d0%b8%d0%ba%d0%b0-%d0%b0-%d0%ba%d0%b0%d1%87%d0%b5%d1%81%d1%82%d0%b2%d0%be-%d1%80%d0%b0%d0%b1%d0%be%d1%82%d1%8b/
Нужна не статистика, а качество работы