A growing portion of the youth population use multiple drugs.

Moreover, a large portion of the population uses "active" communication technologies (telephone, internet).

But to date, only a small portion of Citibank's customers use the service regularly.

An even lower portion of Germans - 17 percent of 80 million - use them.

A small portion of northeast Houston uses zip codes 77339 and 77345.

The better portions they use for their trappings and harness.

More than 75 percent of this waste has been removed, with some portion of it used over the years.

Today, a large portion of players still use the old (original) character skins.

Lighting by electricity had then been perfected for fifteen years, but still the larger portion of the world used these lamps.

A portion of those fans holding tickets never used them, but millions did.