How many major exclusives does the Switch need to gain out each year to maintain popularity?

[DAXFM]

when you say "major exclusives" i think in Mario 3D-2D/The legend of Zelda/Metroid Prime/Pokemon/Animal Crossing/Splatoon/Super Smash Bros/ Mario Kart (and third party: Yokai Watch and Monster Hunter). Other first party games sell well but are not "Major exclusives".
Nintendo needs to 3 games exclusives each year with good score (+91) in Metacritic/ the Gamers