Q2 2018Q1 2018Q4 2017Q3 2017Q2 2017
Total revenues (MM)$4,570.0$4,208.0$7,056.0$4,568.0$4,395.0
Total revenue growth4.0%3.5%13.7%5.6%5.1%
Retail store sales (MM)$3,612.5$3,252.4$5,068.0$3,620.9$3,550.8
Retail store sales growth1.7%0.8%4.3%-2.8%-3.5%
Ecommerce sales (MM)$697.5$700.6$1,694.0$691.2$596.2
Ecommerce sales growth17.0%19.0%26.0%15.0%19.0%
Ecommerce sales % of total revenue15.3%16.6%24.0%15.1%13.6%
Other revenues (MM)$260.0$255.0$294.0$256.0$248.0
Other revenue growth4.8%2.0%N/AN/AN/A

Notes:Ecommerce includes sales originated online and shipped from ecommerce fulfillment centers, shipped our stores, picked up in stores, or shipped directly from third-party vendors to customers, and includes shipping and handling revenues;

Other revenues consist of evenues from credit card operations;

Approximately 15% of annual sales occur during back-to-school season (August through September) and approximately 30% of sales occur during holiday season (November and December)