Last year 23 percent of the participants left for various reasons.

If 30 percent left, the cost would be $30.5 million.

About 12 percent of the teaching staff leaves the district each year.

During the 1970s and early 1980s about 15 percent of the population left the country.

The ten percent left are probably the ones who really care anyway.

The paper did not account for the 13 percent left.

One study found that 35 percent of village teachers leave within three years.

Only 28 percent of men left before serving three years.

Nearly 50 percent of the teachers left the school when this decision came down.

At least 40 percent of its 3.5 million citizens have left since 1990.