TTM20162015201420132012
Total revenues (MM)$2,151.8$2,151.8$2,047.7$1,824.5$1,521.4$1,165.7
Total revenue growth5.1%5.1%12.2%19.9%30.5%83.6%
Ecommerce sales (MM)$1,297.8$1,297.8$1,257.5$1,074.9$775.8$403.3
Ecommerce sales growth3.2%3.2%17.0%38.6%92.4%N/A
Ecommerce sales % of total revenue60.3%60.3%61.4%58.9%51.0%34.6%
Third party & other revenues (MM)$854.0$854.0$790.2$749.5$745.6$762.4
Third party & other revenue growth8.1%8.1%5.4%0.5%-2.2%20.1%

Notes:Ecommerce sales includes direct sales of goods and services to customers; third party & other revenues consists of net revenues retained from the sale of Groupons, advertising revenue, payment processing revenue, point of sale revenue, reservation revenue and commission revenue