Where people love ice cream

I was wondering where an ice cream business would be the most successful and decided to ask the Internet. In terms of countries, it looks like the United States is in the lead right now, but reports over the last 10 years show some stiff competition from Australia and New Zealand. Looking more closely at the United States, this infographic pretty much sums it up (and is also a strong indication that I'm not the only one interested in learning about this):