Its population has dropped by a third since the middle of the last century.

Do you know how much the share price of the company has dropped since yesterday?

I've been thinking I should drop it since my car's dead.

The university has dropped stocks in seven other companies since 1980.

The bank rate has dropped from 5% to 2% since October.

About one million people appear to have dropped out of the labor force since last summer, the government reports.

It has dropped to just under 10 minutes from 12 since December.

The number had been dropping since 1991-92, when more than 15,000 people gave a record $5,083,520.81.

Support for the market dropped 25 percent since the same poll a year earlier.

Enrollment in the public schools has dropped by half since 1965.