https://wccftech.com/npd-december2017-nintendo-switch-history/

NPD results for the month of December 2017 are in, and as it turns out, the Nintendo Switch sold more consoles than any other platform in history on a time-aligned basis.

Truth be told – this is based on Switch sales in the US through its first 10 months on the market. “On a time-aligned basis through the first 10 months on the market, Nintendo Switch has sold more consoles than any other platform in history,” NPD analyst Mat Piscatella told Venturebeat.