MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--NetBase, the enterprise-scale social media analytics company, today released the 2015 Brand Passion Report on Chocolate and Candy Bars. This report is based on more than 150 million social conversations between February 2013 and January 2015 across social networks, review sites, blogs, forums, and news sites worldwide. Oreo took the top spot for the most talked about chocolate-related brands in the world for two years straight, with Nutella not far behind