57 pages. "For each product, [GAO] calculated an average annual premium per covered life based on the premium and enrollment data submitted by the insurers.... [This report details] ranges of average annual premiums for each of the 50 states and the District of Columbia by network provider types including preferred provider organizations, health maintenance organizations, exclusive provider organizations, indemnity, and point of service." [GAO-14-524R, published May 28, 2014; released Jun. 24, 2014]