Correlation between Eurozone M2 vs inverse of USDT.D+USDC.DPlaying around with the Global M2 to BTC price correlation idea.
Taking the M2 of only the Eurozone, in USD, with 77 day offset. Plotting against USDT+USDC dominance on an inverse scale (up is lower), we get an even better correlation than Global M2 vs BTC price.