I'm sure other companies sold more units than we did.

By the early 1980s, though, the community had sold only 400 units.

The city has already sold 15,000 units to these groups.

During its first month in the market sold 21 units.

The game sold more than 85,539 units in its first week.

The game sold more than two million units by late 2006.

Since then, the company has added five more games and sold 70,000 units.

He still does, although now they sell 1,000 units a month.

It took less than a year for the company to sell a million units.

It sold 10,000 units in only its first month on the market.