The Hong Kong Tourism Board (HKTB) has released the visitor arrivals data for December 2021 and the year as a whole.
In December 2021 there were 9,448 arrivals (6.475 from the mainland, 2,973 non-mainland) a 94% rise year on year. But a 90+% drop from 2019.
Arrivals for 2021 were 91,368 (65,694 from the mainland, 25,704 non-mainland) a 97% drop from 2020.