The number of wedding cruises quadrupled in the 1980s and 1990s.
More importantly, he has done a first class job, leading us to our greatest ever electoral success and our membership has quadrupled.
Its net foreign assets have nearly quadrupled in the past twelve years.
Since 1970, the number of co-habitating unmarried couples has quadrupled.
It helped launch 18 companies in recent years, and corporate-sponsored research at the medical school has nearly quadrupled in the past decade.