"officers in charge of health and hygiene conducted 23,340 rounds of inspections of eateries, hypermarkets, convenience stores and juice stalls during the past year"

23,340 divided by 52 = 448 inspections a week.

1719 divided by 52 = 33 cases of irregularities and non-compliance with health and hygiene regulations per week.

The 448 inspections a week indicates that there are a lot of officers working on this.