统计报告书 meaning in Chinese

statistical returns

Given that the number of " sole tenants " i . e . households which rent the whole tenements living in private buildings has been around 170 000 to 220 000 since 2000 , as revealed in the quarterly reports on general household survey published by the census and statistics department , why the number of property tax demand notes issued for each of the relevant tax years by the inland revenue department were around 80 000 to 90 000 only
二鉴于政府统计处发表的综合住户统计调查按季统计报告书显示，自2000年以来，居住在私人楼宇的全租户即租住整个物业单位的租户的数目介乎17万至22万之间，为何税务局在有关课税年度每年发出的物业税税单只有大约8万至9万张？