(https://media1.tenor.com/images/d3bb72b091c06dd8e2f059fdad60d112/tenor.gif)
According to Nintendo's latest financials, the Switch has sold 92.87 million units. This surpasses the Wii, which by this point in its life cycle had sold 86.01 million units.
Sources:
https://www.statista.com/statistics/227012/lifetime-unit-sales-of-nintendos-home-consoles/
https://www.nintendo.co.jp/ir/en/index.html