The phrase "usage rate" refers to how often something is being used or consumed. It tells us how frequently people are using a particular item, product, or service. Full definition
Update your partners about product milestones, such as awards, high usage rates, or remarkable case studies. (inc.com)
He should get a big bump in usage rate this season. (sbnation.com)
Since 2010, we have reduced our water usage rate by 11 % by improving maintenance practices and implementing more efficient wash down procedures. (tabasco.com)