During this period, hair grows at a rate of about three tenths millimeters a day, or one centimeter a month.

VOA: special.2011.04.05

But it is growing at a rate of fifteen to twenty percent a year.

VOA: special.2009.12.11

Laboratory marmosets increased weight at a rate of nine percent per ten-year period.

VOA: special.2010.12.21

They have bred prolifically and have advanced across Australia's tropics at a rate of 40 to 50 kilometers a year.

VOA: standard.2010.02.07

The Bank of Japan agreed to loan $115 billion to financial institutions for three months at a rate of 0.1 percent.

VOA: standard.2009.12.03

However,it was largely the result of businesses cutting their supplies of unsold goods at a slower rate.

VOA: special.2010.01.30

In five of them, the rate at which fish are being taken out of the sea has dropped to a level that should let the populations recover.

VOA: special.2009.09.08

"On a scale of ten, I would rate it at eight."

VOA: special.2010.06.14

The U.S.economy grew at a faster than expected rate at the end of 2009, up nearly six percent in the last three months of the year.

VOA: standard.2010.03.02