Enrollees:
March 31, 2013: 72,000 HCO 465,000 MPN
June 30, 2013: 83,000 HCO 467,000 MPN
Sept. 30, 2013: 79,000 HCO 469,000 MPN
Looks like their HCO had a relatively large spike in June then a pullback in September. Their larger group keeps chugging upwards. Smaller group more volatile.