Nintendo has posted PR for November 2018: https://www.businesswire.com/news/home/20181218005282/en/
Some highlights (USA only data):
- Switch sales > 8.7 million (March 2017 to November 2018)
- Mario Kart 8 Deluxe > 5 million
- Super Mario Odyssey > 4.7 million
- The Legend of Zelda: Breath of the Wild > 4 million
- Smash Ultimate > 3 million (first eleven days)
- Pokémon Let's Go > 2 million
- Super Mario Party > 1.4 million
I WON A BET AGAINST AZUREN! WOOOOOOOOOOAAAAAAAAHHHHHHHHHHHHHHHHHHH
:3