Monthly Sales Quantity of a material plant wise

Hi Gurus,

I am developing a report in SD area. Which displays material monthly sales quantity and Yearly Sales Quantity. On the selection screen i am providing Material No, Plant, Date Range and material group1. I want to know from which table i can get monthly and yearly sales quantity of a material. To which field of a table i have to pass date and get these values. Please provide ur valuable suggestions.

Advance Thanks,

ABAPER