During the same two-and-a-half-year period, Gawker Media's visitors, again according to Quantcast, went from about 12 million to 20 million, an increase of two thirds.

Most of the primary footage was shot in 12 days, stretched over a two-and-a-half-year period.

We've done lots of testing with the oils over a two, two-and-a-half-year period.

In a recent two-and-a-half-year period, corporate profits surged 87 percent, while wages rose just 4.5 percent.

"We've sold 40,000 to 50,000 of them in a two-and-a-half-year period," he said.

The ATF analyzed more than 1,530 trafficking investigations over a two-and-a-half-year period and found gun shows to be the second leading source of illegally diverted guns in the nation.

The Bengals, who had been to the same workouts, claimed him instead and started him nine times over a two-and-a-half-year period.

"With just a two-and-a-half-year period covered, there is less inclination to invest after that."

A United States veto would also end a two-and-a-half-year period when no vetoes have been cast.

For his latest book, "The Back of Beyond," Mr. Yeadon said he had spent a total of 18 to 20 months on the road over a two-and-a-half-year period.