County property taxes typically account for 15 percent to 20 percent of the average homeowner's tax bill.

At $8 to $10 a square foot today, taxes account for about 20 percent to 25 percent of the rent roll.

In the lower grades, they account for 52 percent to 54 percent of the pupils.

"Now almost all of it is flown in fresh, and imports account for at least 15 to 20 percent of our business."

Crime also accounts for as much as 10 to 20 percent of mental health care expenditures.

Another worry is Germany, which accounts for 8 percent to 9 percent of profits.

The differences between ethnic groups account for the other 10 percent to 15 percent.

Oil is the biggest factor in gas prices, accounting for 50 percent to 70 percent of the cost.

Such tumors account for about 20 percent to 25 percent of breast cancer cases.

Those three together account for 65 percent to 80 percent of the tennis-racquet market.