美国至6月21日当周初请失业金人数四周均值 24.5万人，前值由24.55万人修正为24.575万人。

Group 1 - The core point of the article indicates that the initial jobless claims in the U.S. for the week ending June 21 have a four-week average of 245,000, with the previous value revised from 245,500 to 245,750 [1]