The cap per class (hccp/hswp) is 2,750/year
In 2019 just 790 hccp and 277 hccp was recieved
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/transparency/committees/march-12-2020/caregivers.html
majority of that number received aor, T4&NOA request, biometrics, medicals...