Campaign officials said they expected to spend about $5 million on advertisements before the convention.
He is now spending roughly $1 million a week on television advertisements.
But the party spent most of the money on television advertisements promoting the President's policies.
His rivals say he has been spending close to $1 million a week on television advertisements.
The longer people stick around, the more likely they are to click on advertisements.
They spend $117 billion a year on advertisements, but most people do not remember what product is featured in a given commercial.
The Dean campaign spent at least $1.6 million on television advertisements, an aide said.
In the final days, it was estimated that Perot spent $5 million a day on advertisements.
Tenants in this list are based on articles or advertisements.
This industry spends about $4.2 billion on advertisements aimed at young children.