Net cost as a share of tax and general government grants municipality, (%)

Operating expenses minus operating income plus depreciation divided by the sum of tax revenue and general government contributions. Shows the extent to which tax revenue and general government grants cover the running costs.

本指标的计算公式为：（运营支出 - 运营收入 + 折旧）÷（税收收入与政府一般缴款之和），用于反映税收收入及政府补助覆盖运营成本的程度。