In 2012, the company had a twofold increase in traffic.

Researchers found nearly a twofold increase of dry eye in smokers.

If applied to current Digital machines, the new technology will account for at least a twofold increase in performance, the company said.

The school was able to accommodate an almost twofold increase in students population of 641 afterwards.

We need more military spending, but a twofold increase would be excessive.

Silence, under such circumstances, surprises more than a twofold increase of noise.

Of those complaints, nearly 80 percent are dismissed, a twofold increase since when he took office.

Taking personnel costs alone, the Council has awarded itself a twofold increase.

The twofold increase in labour productivity has reduced average unemployment to eight percent.

The women of average body mass who lost 10 percent or more of their weight also had a twofold increase in risk.