How often does your cat puke?

My cat, Nigel, has been on a barfcapade. He used to puke up a hairball about once a month and it was no big deal, but every day for the past couple weeks he’s been spewing up everything all over the place. Today he puked on the couch, god love ’em. I’m not sure if our second cat, Winston, has ever puked, god love ’em. How often does your cat