I'd say slower...depends on the which type of provider you see.
My assumption is the top-shelf companions love their Instagram life, so whatever gains they make during the 3 other seasons, they use it jet-setting around the world to destinations unknown, and start building up that bikini portfolio.....lol...
Fall season is probably the peak time to poon, imo.
Still warm enough to lurk around, not quite cold enough to stay home.....Summer's over, debt racks up from all the travel expenses. School's back in and college students are realizing rent was 100% more than last year.....