By the Numbers

$8,690,500,000­ — Revenue from the state income tax estimated for the current fiscal year. 

$2,273 — Estimated revenue per household in Michigan. 

32 percent — Proportion of Michigan filers that receive refunds worth more than tax liabilities. 

0.7 percent—  Percentage of filers reporting more than $500,000 in annual income.

15 percent — Proportion of Michigan income taxes paid by those top filers.