ARMS 1.85M, 1-2 Switch 2.29M (should be in the OP)
Total software almost 69M (68.97M). That's a lot for just the first year imo.
If we go by VGC numbers, then about 1.7M Switch and 900k 3DS in transit and in stores.
The Nintendo eShop rating Thread: http://gamrconnect.vgchartz.com/thread.php?id=237454
The Steam/GOG key gifting thread: https://gamrconnect.vgchartz.com/thread/242024/the-steamgog-key-gifting-thread/1/