Nintendo shipped 2.74m Switch units, 5.46m sowtware, targeting 10m Switch units for FY 2017.

[Miyamotoo]

The sales volume for hardware and software
during this period reached 2.74 million units and 5.46 million units respectively.

Targeting 10m Switch units for FY 2017. (1. April 2017. - 31. March 2018.)

https://www.nintendo.co.jp/ir/pdf/2017/170427_6e.pdf