Though the company says 80 percent of its customers use their devices at work, most buy them for themselves.

And 95 percent of his customers come back, he said.

Now more than 30 percent of his customers never leave their cars.

On some days, she says, 30 percent of her customers are British.

When the prison population left, he said, about 20 percent of his customers went with it.

"Probably 90 to 95 percent of my customers are born again."

Almost 20 percent of his customers are women, he said, up from zero two years ago.

Over fifty percent of its customers paid to see the fight.

"About 25 to 30 percent of our customers are now using plastic," he said.

She estimated that 40 percent of her customers are involved in the program.