They are now at about 22% or 23%, so it has definitely gone up. The approach they've used in the last couple of years was what they called a “women first” approach. If you have a male candidate who has a 90% average coming out of high school and a female candidate who has, say, an 85% average, all other things being equal, that female might get an offer before the male.
On October 18th, 2018. See this statement in context.