Sex trafficing is still a very huge thing today and some conspirasies bring in some of the most powerfull people of the united states and world into sex trafficing rings, such as Donald Trump, Joe Biden, Barak Obama, Jeffery epstien(who had "commited suicied") and many other names that we don't yet know. This is most likely happening because it fullfills these twisted fantasies of twisted people and because it brings in a lot of illegal money to who ever is doing the trading.
Is this a book or just general questions?
I believe the answer is: 70%
The number come after accumulating the number of earning from each gender and divided it to the number of population that each gender has.
After the division, it's calculated that the median earning for men tend to be 23% higher compared to women's median earning