I can not find yet everything, but it looks like it is being published.
https://www.nintendo.co.jp/ir/en/finance/software/index.html
68,3 millions shipments at sept 30th 2020.
12,5 millions shipments for the 6 last months (1st april to 30th sept)
https://www.nintendo.co.jp/ir/pdf/2020/201105e.pdf