The book sold half a million copies during its first 20 years.

All together, they have sold more than 16 million copies.

The single went on to sell more than 22,000 copies.

He has already sold more than 200.000 copies of these books.

By the end of 1975 she had sold 13,000 copies.

The game sold 45,000 copies by the end of its first year.

The series has sold three million copies in 16 countries around the world.

So we need to sell 1694 copies to break even.

The book went on to sell more than 700,000 copies.

After eight weeks the single has sold 24,105 copies in total.