The new data also showed the effect that a price discount - or a price increase - can have on circulation.
The program intends to make prescription drugs available to participants at the lowest possible cost through negotiated price discounts.
Robust industry demand has been partly a result of steep price discounts.
A price discount is currently offered to those who register online.
These promotions do not come at the expense of price discounts, but they offer limited benefits to a consumer.
Tickets sold at such locals have a price discount of 3%.
"We don't think Dresser deserves the price discount," she said.
That is because those large entities are able to obtain price discounts for drugs from pharmacy chains.
He added that the company offered price discounts to large buyers who agreed to take all Merck products.
This amounts to a price discount, and is used as a promotional tactic.