Researchers using satellite images found at least ten percent tree cover on more than one billion hectares of farmland.

VOA: special.2009.09.01

Charity Navigator says the most efficient charities spend at least seventy-five percent of their budget on their programs and services.

VOA: special.2009.11.02

The government says the United States economy shrank at an annual rate of one percent in April,May and June.

VOA: special.2009.08.28

At Indiana University in Bloomington, sixty percent of students who use the Office of Writing Tutorial Services are non-native English speakers.

VOA: special.2009.04.16

The Census Bureau says fifty-four percent of full time students at two- and four-year colleges last year were female.

VOA: special.2009.11.19

Experts at the Census Bureau estimate that more than sixty percent of Hispanic growth was from "natural increase" rather than migration.

VOA: special.2011.06.13

The atmosphere is about twenty-percent oxygen and eighty percent nitrogen from Earth's surface to where space begins at one-hundred-twenty kilometers up.

VOA: special.2011.04.06

The researchers estimate that at least five hundred forty million people have the deficiency, about eight percent of the world.

VOA: special.2009.05.13

had to honor contracts. But Thursday,the House of Representatives voted to place a ninety percent tax on those bonuses at A.I.G.

VOA: special.2009.03.20

The center says September Arctic sea ice is decreasing at a rate of more than eleven percent every ten years.

VOA: special.2009.10.27

Now,late payments are growing. Almost three percent of commercial mortgages were reported at least ninety days late between April and June.

VOA: special.2009.09.04

A study in the United States found that eighty-four percent of undergraduates last year had at least one credit card.

VOA: special.2009.05.28

If you use an alcohol-based product instead of soap and water, make sure it contains at least sixty percent alcohol.

VOA: special.2010.09.29

The parent organization gives Gone Rural boMake at least twenty percent of its profits and helps with administrative costs.

VOA: special.2009.05.04

India,for example, has promised to cut emissions by at least twenty percent from two thousand five levels by two thousand twenty.

VOA: special.2009.12.26

But health costs are increasing at an average of about six percent a year -- far ahead of inflation.

VOA: special.2009.05.15

And still another group, the American Institute of Philanthropy, considers at least sixty percent to be an acceptable amount for program activities.

VOA: special.2009.11.02

They found that forty-one percent of the profiles chosen at random included information about alcohol or drug use.

VOA: special.2009.02.18

School officials decided to make changes at Ballou after less than sixty percent of the senior class graduated in two thousand six.

VOA: special.2011.06.23

The National Turkey Federation says that more than ninety percent of Americans eat turkey at Thanksgiving in November.

VOA: special.2010.05.28

Sixty percent of the teachers at the Mariposa-Nabi primary school in Los Angeles have received layoff notices.

VOA: special.2011.05.05