30000

The first few months, the revenue was $11,000 to $18,000, and we've had several $30,000 to $40,000 to $50,000 months since then.

A single Clark's nutcracker, for instance, is thought to scatter some 30,000 pine nuts across more than 2,000 cache sites, which it can recover more than nine months later.

The DSM is written, published, and sold by the American Psychiatric Association, a non-profit organization whose 30,000 plus members are the very doctors who use the book in their daily practice.