According to Datamonitor, by the year 2015, the global ice cream market is forecasted to be having a volume of 15,408 billion liters, and increase of about 15 percent since 2010.  That is, by 2015, the global ice cream market is forecasted to be $68 billion USD, or an increase of about 22.9 percent since 2010.

Global Annual Icecream Consumption: Top Five Countries Worldwide

Source: Dennis Pan