20182017201620152014
Same-store sales growth2.0%3.0%6.0%7.0%6.0%
Same-store transaction growth-1.0%0.0%1.0%3.0%2.0%
Same-store avg transaction value growth3.0%4.0%5.0%4.0%3.0%

Notes:Same-store sales, referred to by the company as "comparable store sales," includes sales from Starbucks company-operated stores open more than 13 months, and excludes other nameplates and the effects of fluctuations in foreign currency exchange rates