https://www.perfectly-nintendo.com/nintendo-switch-list-of-all-the-games-available-all-regions/

Nintendo Switch games – Total

Total (all regions): 2,250
(2017: 388 / 2018: 1,298 / 2019: 564)
North America: 2,048
(2017: 343 / 2018: 1,164 / 2019: 542)
Europe: 2,028
(2017: 344 / 2018: 1,160 / 2019: 524)
Japan: 1,240
(2017: 243 / 2018: 732 / 2019: 265)