"[As] of the end of the second Open Enrollment period, nearly 11.7 million Americans selected or were automatically reenrolled 12 in to a 2015 health insurance plan through the Health Insurance Marketplaces [for all 50 states and the District of Columbia] ... More than 8.84 million people selected or were automatically reenrolled in 2015 plans through the Marketplaces in the 37 states that are using the HealthCare.gov platform.... More than 8 in 10 individuals (nearly 7.7 million, or 87 percent) with a 2015 plan selection through the Marketplaces in the HealthCare.gov states qualify for an advance premium tax credit with an average value of $263 per person per month ... The average advance premium tax credit covers about 72 percent of the gross premium for individuals who qualify for an advance premium tax credit."