How many units will the Switch sell in 2020?

[Ryng]

AngryLittleAlchemist said:
Does anyone know how much the Switch sold during the last 3 holidays?

Switch:
2017 - 7.23 million
2018 - 9.42 million
2019 - 10.81 million

BONUS, +10 million quarters:

Wii
2008 - 10.41 million
2009 - 11.31 million

NDS
2007 - 11.15 million
2008 - 11.89 million
2009 - 11.65 million