Patrick Frater Asia Bureau ChiefTheatrical box office in Hong Kong was down by only 4% over the four-day Easter holidays, compared with the same period in 2019, the last pre-COVID year. The score was achieved despite mandatory seating restrictions still in place.Data published Wednesday by Hong Kong Box Office Limited, showed gross revenues of HK$28.4 million ($3.64 million) between April 2-5, 2021.