TTM20172016201520142013
Total revenues (MM)$1,386.1$1,306.9$1,164.8$1,164.4$1,479.9$1,724.1
Total revenue growth16.8%12.2%0.0%-21.3%-14.2%-6.3%
Ecommerce sales (MM)$517.5$416.7$343.8$349.6$437.4$522.2
Ecommerce sales growth46.6%21.2%-1.7%-20.1%-16.2%3.5%
Ecommerce sales % of total revenue37.3%31.9%29.5%30.0%29.6%30.3%
In-meeting product sales (MM)$237.2$225.3$215.7$127.2$169.1$212.0
In-meeting product sales growth7.7%4.5%69.6%-24.8%-20.2%-16.3%
Meeting fees (MM)$690.7$665.0$605.3$587.8$744.6$851.6
Meeting fee growth12.5%9.8%3.0%-21.1%-12.6%-8.9%
Other revenues (MM)N/AN/AN/A$99.8$128.9$138.2
Other revenue growthN/AN/AN/A-22.5%-6.8%-5.9%

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