My Switch use was not as much as my PS5/Xbox usage.
32 total hours
22 on TMNT Cowbunga Collection
2 on Rocket League
1 on Tetris 99
Most active month was Feb - 22 hours with TMNT. But I've played it more than just Feb. Started using the Switch again last month and TMNT has been on heavy rotation. It might also be biased and only count the period of which my NSO subscription was active.
32 total hours
22 on TMNT Cowbunga Collection
2 on Rocket League
1 on Tetris 99
Most active month was Feb - 22 hours with TMNT. But I've played it more than just Feb. Started using the Switch again last month and TMNT has been on heavy rotation. It might also be biased and only count the period of which my NSO subscription was active.