Separate report on Retail Sales showed that purchases dropped 0.2% (forecast was 0.1% gain) after falling 0.1% the prior month (previously reported as 0.3% drop). Sales minus car dealers and gas stations fell 0.1% after no change a month earlier. Retail control-group sales, which are used to calculate GDP and exclude the categories of food services, auto dealers, building materials outlets and gasoline stations, decreased.