That graphic is both wrong (no chance its 52M) and misleading: almost all of the money raised is from a few billionaire Bitcoin whales.
There's probably about 50 votes in the USA that will be swayed by crypto policy (and keep in mind that Harris will be better for Bitcoin than Trump would be).
These politicians are after the money, not the votes.
https://www.citationneeded.news/when-did-cryptocurrency-become-a-voter-issue/