It's not doing too badly compared to the PS4; Nintendo are targetting to ship over 25 million units of the Switch in its second year which would be more than the PS4 (17.7 million units). And it out performed the PS4 in Japan in terms of sales over the first 30 weeks each console was available:
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Sony and Microsoft may not be concerned, but I'm sure that Nintendo are pretty pleased!
And to drag this back on topic, Mario is a perfect fit for a theme park and has such a wide appeal. It may not be as popular as Harry Potter but Universal are on to a winner.