TTM20162015201420132012
Total revenues (MM)$1,308.7$1,164.8$1,164.4$1,479.9$1,724.1$1,839.4
Total revenue growth13.2%0.0%-21.3%-14.2%-6.3%0.4%
Ecommerce sales (MM)$392.8$343.8$349.6$437.4$522.2$504.3
Ecommerce sales growth14.9%-1.7%-20.1%-16.2%3.5%26.2%
Ecommerce sales % of total revenue30.0%29.5%30.0%29.6%30.3%27.4%
In-meeting product sales (MM)$269.8$215.7$127.2$169.1$212.0$253.2
In-meeting product sales growth40.8%69.6%-24.8%-20.2%-16.3%-10.1%
Meeting fees (MM)$645.9$605.3$587.8$744.6$851.6$934.9
Meeting fee growth7.8%3.0%-21.1%-12.6%-8.9%-5.6%
Other revenues (MM)N/AN/A$99.8$128.9$138.2$146.9
Other revenue growthN/AN/A-22.5%-6.8%-5.9%-8.7%

Notes:Beginning with Q1 2016, Other revenues are included in In-meeting product sales; Other revenues includes revenues from franchise and licensing fees, magazine subscriptions, third-party advertising in publications, payments from the sale of third-party Internet advertising and sales to franchisees