Poll: Have you ever been a sex worker (prostitute) or used their services?

I've been researching statistics on prostitution and frustratingly researchers only care about the economics and health implications, essentially focusing only on the women involved. There don't seem to be much published along the lines of what percentage of the population employ the services of sex workers.

I know close to a dozen aspy entrepreneurs who find it easier to visit an escort once or twice a month than try to navigate the murky waters of dating and relationships.

Let's get some hacker statistics.