A really small amount but I have no doubt that it will pay off in the future, especially with attracting all of those new subscribers.

I know that shorts will be set to change things in 2023 as they will be starting to show ads between shorts too.

I have never had any video really take off on Youtube, but I have only just started taking my channel seriously more recently. Youtube has more potential than just the Adsense aspect. Like you say for SEO it can be a game changer.