Q4 2018Q3 2018Q2 2018Q1 2018Q4 2017
Same-store sales growth3.0%1.0%2.0%2.0%2.0%
Same-store transaction growth-1.0%-2.0%-1.0%0.0%1.0%
Same-store avg transaction value growth4.0%3.0%3.0%2.0%2.0%

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