The state of the US food retail market in 2012: Store numbers, sales data
In 2012, traditional grocery stores accounted for 46.5% of dollars spent on groceries and consumables. But in 2017, that figure is expected to drop to 44.9%, while c-stores and non-traditional grocery channels pick up the slack, predicts Willard Bishop.
In the chart below you can see a breakdown of format characteristics. Where it says "% of total store sales", it means the percentage of sales from groceries and consumables.