FILE- In this Aug. 5, 2010, file photo, a pharmacy tech poses for a picture with hydrocodone bitartrate and acetaminophen tablets, the generic version of Vicodin, at Oklahoma Hospital Discount Pharmacy in Edmond, Okla. Sales of the nation’s two most popular prescription painkillers have exploded in new parts of the country, an Associated Press analysis shows, worrying experts who say the push to relieve patients’ suffering is spawning an addiction epidemic. From New York’s Staten Island to Santa Fe, N.M., Drug Enforcement Administration figures show dramatic rises between 2000 and 2010 in the distribution of oxycodone, the key ingredient in OxyContin, Percocet and Percodan.