20172016201520142013
Same-store sales growth2.6%-1.0%-8.4%2.8%-3.4%

Notes:Same-store sales includes sales from stores open for both the entire current and prior fiscal year; Beginning with Q1 2016, same-store sales are now reported on a constant currency basis; The company changed its fiscal year end from Dec 31 to Mar 31. Fiscal years 2014 and prior represent the twelve months ended on Dec 31, while fiscal 2015 represents the 12 months ended on Mar 31, resulting in a transitory quarter being omitted from annual results.