통계청에

In a sentence

• 한국 통계청에 따르면 지난달 실업률이 증가했습니다.

  According to the Korean Statistical Office, the unemployment rate increased last month.

  Here, '통계청에 따르면' means 'according to the Statistical Office,' showing its usage in reporting information.

• 그 보고서를 통계청에 제출했어요.

  I submitted the report to the Statistical Office.

  In this sentence, '통계청에' indicates the location or entity to which something is submitted.

• 통계청에서 발표된 데이터는 매우 흥미로웠습니다.

  The data announced by the Statistical Office was very interesting.

  Although '통계청에' is not directly used here, a related form '통계청에서' is employed to signify the entity responsible for an action.