Each point on the scale indicates a tenfold increase in ground motion.

Many show more than a tenfold increase in acidity since 1850.

That's a tenfold increase since 1997, the first year statistics were compiled.

That would be a tenfold increase in the Internet's share.

There was a tenfold increase in economic activity and the world's human population became more tightly connected than ever before.

By some indicators there has been a tenfold increase in just the past two years.

There has been a tenfold increase or more in the last 10 years.

And vigorous exercise can produce a tenfold increase in body heat.

One didn't just change office location for a tenfold increase in income.

That would require a tenfold increase in the number of plants, to more than 3,000.