Thirty-four per cent of the exemptions related to New York headquarters staff members, some of them in the same post since 1990, and not all in exempted posts.
免于轮调的人员中34％涉及到纽约总部工作人员，其中有些自1990年以来就占据着同一员额，而且他们并非都占据着免于轮调的员额。