In 1997,1897 operations were conducted and 3992 illegal workers were arrested,compared with 1618 operations and 4560 arrests in 1996.

• 1997年内，该处共进行了1897次扫荡行动，拘捕了3992名非法劳工；1996年则进行了1618次扫荡行动，拘捕了4560名非法劳工。