Q4 2018Q3 2018Q2 2018Q1 2018Q4 2017
Total revenues (MM)$44,411.0$32,361.0$32,995.0$31,809.0$42,300.0
Total revenue growth5.0%12.1%10.8%13.2%15.7%
Retail store sales (MM)$37,974.2$27,861.4$28,242.9$27,504.0$36,924.7
Retail store sales growth2.9%10.2%9.4%12.1%15.3%
Ecommerce sales (MM)$1,917.8$1,258.6$1,588.1$1,344.0$1,481.7
Ecommerce sales growth26.2%36.8%29.0%38.0%27.0%
Ecommerce sales % of total revenue4.3%3.9%4.8%4.2%3.5%
Membership revenues (MM)$997.0$737.0$716.0$692.0$943.0
Membership revenue growth5.7%14.4%12.6%9.8%13.3%
Gasoline sales (MM)$3,522.0$2,504.0$2,448.0$2,269.0$2,950.6
Gasoline sales growth19.4%24.4%17.9%15.8%16.8%