Launch of Super Mario Bros U is 56% higher in UK compared to WiiU

[Amnesia]

http://www.nintendolife.com/news/2019/01/uk_charts_new_super_mario_bros_u_deluxe_launch_sales_24_8_percent_higher_than_on_wii_u_hits_number_one

 

But is it really a good new ?

Base of the Switch in UK was 1,5+ M when the game arrived

The total base of WiiU in UK was 0,7 M