In 1985, the number of reported toxic accidents was 225.

And the number of accidents is up nearly a third over the same time in 1997.

After a number of accidents, the airport was closed in 1972.

At about the same time, a number of serious accidents occurred.

Still, the department said it was "concerned about the number of accidents in Iraq."

There have been a number of serious accidents on the line over the years.

At the same time too, the number of accidents increased.

The number of accidents was 152 in 1995 and dropped to 89 last year.

We should all be interested in cutting the number of accidents.

Other than these, a number of accidents have taken place.