In 2019, 9.25 million Marketplace enrollees received an average of $514 in monthly advanced premium tax credits, which resulted in a total expenditure of $57B. source
In 2019, 87% of consumers in states that used Healthcare.gov received a premium tax credit during open enrollment compared to 85% in 2018. The average premium after application of the credit was $87, compared to $89 in 2018. source
In 2019, about six million people purchased individual market plans without premium tax credits, and another four to five million people with incomes too high to qualify for subsidies are uninsured. source