20152014201320122011
Prescription drugs63.0%62.8%63.0%62.8%63.0%
Non-prescription drugs8.8%8.9%8.9%8.9%9.0%
General merchandise28.2%28.3%28.1%28.3%28.0%

Notes:Private label products comprised 12.8%, 12.2% and 11.7% of total front-end sals in 2015, 2014 and 2013 respectively