I have the following data the I need to have in a stacked bar format and
cannot figure out how to do it.

Supplier QTR 1 QTR 2 QTR 3
Quality Delivery Quality Deleivery Quality Delivery
ATS 25 10 49 0 50 0
Berger 35 20 50 40 0 40
BIG 35 10 60 20 60 20
CTL 35 30 60 30 40 30