Idk if any relationship between pretend money and real money is statistically significant but the "conventional wisdom" would be an inverse correlation.

I'd caution against using out-of-the-box predictive modelling for basically anything. Tableau can't see the future.

Is this average democracy index for all F1 venues by year? If so your title might confuse - this kinda makes it look like there's one F1 race per year.