Phân tích chi tiết doanh thu sản phẩm/nhóm sản phẩm theo thời gian
Ongororo yakadzama yemari yezvigadzirwa/kupoka kwezvigadzirwa nekufamba kwenguva
Tafiti ya matokeo ya uuzaji wa bidhaa/kikundi cha bidhaa kwa muda  

(Analysis of product sales results over time.)
Kuongororwa kwakadzama kwechigadzirwa / chigadzirwa boka remangwana pane nguva