Have you ever wondered who spends the most money by country in the virtual economy? PlaySpan did and they've recently put together a new report that breaks down virtual spending by country. In a recent release, PlaySpan details some of the findings in their data, explaining that Australian gamers generate the highest ARPPU (Average Revenue Per Paying User) with the United States coming in a close second. However, the US did manage to top countries by revenue percentages with a whopping 42%.