Register with The Numbers for free to customize this chart. The market share is converted into a weekly sales estimate based on industry reports on the overall size of the market, including reports published in Media Play News. The consumer spending estimate is based on the average sales price for the title in the retailers we survey. We refine our estimates from week to week as more data becomes available. In particular, we adjust weekly sales figures for the quarter once the total market estimates are published by the Digital Entertainment Group. Figures will therefore fluctuate each week, and totals for individual titles can go up or down as we update our estimates. Because sales figures are estimated based on sampling, they will be more accurate for higher-selling titles. Home Market Releases for May 21st, May 21st, It is a very strange week on the home market. Fortunately, the biggest release of the week, How to Train Your Dragon: The Hidden Worldis also one of the best wide relea...