DURANT, OK-2010 was a big year for Native American Casinos in the U.S. One study reports, they generated more than $20-billion in revenue.
According to Casino Indian Gaming Report, Native American casinos brought in $26.7 billion in 2010.That's 44% of all U.S. Casino income.
Choctaw Casino's Janie Dillard said the state of Oklahoma got more than $120-million in revenue from its casinos.

"Oklahoma is doing very well with Indian gaming. You know, we've learned to be stewards of our money, our tribes have and we're very successful," she said.

Dillard also said it's too early to tell if casino revenue will increase again this year.