個個月都要收一大堆問卷,好似中學老師收回條咁無可能一次過收得齊。
所以數據發佈之後仲會陸續收到更多問卷。
Given this short collection cycle for the first preliminary estimates, many establishments are not able to provide their payroll information in time to be included in these estimates. Therefore, CES sample responses for the reference month continue to be collected for 2 more months and are incorporated into the second preliminary and final sample-based estimates published in subsequent months.
https://www.bls.gov/web/empsit/cestn.htm#section7