I can't seem to open the image successfully. The image is way too small and I can't see them without squinting my eyes unless I zoomed in. Is it possible for OP to fix that? Maybe rezie the image or upload it to another image hoster.
Anyway, related to the topic, I don't think Metamask download is a good metric to measure if people use DEX more often or not. I do agree that you can use that data to show that people like to control their money with self-custodial wallet more, but it doesn't mean they don't use centralized exchange to trade, swap, etc. CMIIW.