TTM20152014201320122011
Total revenues (MM)$1,156.6$1,164.4$1,479.9$1,724.1$1,839.4$1,832.5
Total revenue growth-6.2%-21.3%-14.2%-6.3%0.4%25.2%
Ecommerce sales (MM)$341.8$349.6$437.4$522.2$504.3$399.5
Ecommerce sales growth-6.4%-20.1%-16.2%3.5%26.2%67.3%
Ecommerce sales % of total revenue29.6%30.0%29.6%30.3%27.4%21.8%
In-meeting product sales (MM)$191.6$127.2$169.1$212.0$253.2$281.8
In-meeting product sales growth40.4%-24.8%-20.2%-16.3%-10.1%8.2%
Meeting fees (MM)$598.9$587.8$744.6$851.6$934.9$990.3
Meeting fee growth-4.0%-21.1%-12.6%-8.9%-5.6%20.8%
Other revenues (MM)$24.2$99.8$128.9$138.2$146.9$160.9
Other revenue growth-77.4%-22.5%-6.8%-5.9%-8.7%10.8%

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