International and coastal traffic fell 90 percent or more.
In the year following the attack, traffic in the city fell 4 to 9 percent.
The company said today that last week its average traffic had fallen to seven million visitors a day.
Yesterday's retail sales report indicated that auto dealers' traffic fell 2.2 percent last month.
After that, traffic fell rapidly, with the company making less than £50 in 1939.
Pan Am's traffic, for example, fell 20.6 percent in first six months this year.
By the early 90's, while the anchors remained strong, traffic and sales fell within its collection of smaller stores.
While domestic travel remained steady during the war, he said international traffic at the airport fell by a quarter over the same period last year.
Separately, Eastern said its traffic fell 21.8 percent in April.
In the 1950s, with the continuing rise of the motor bus and the private car, traffic fell dramatically.