Total purchase of infrastructure and protection, share (%)

Total purchase of infrastructure and protection by the municipality as a share of the cost of own commitment to infrastructure and protection (%); Purchase of business is payment for a public task (core business) that has been handed over to someone else to perform. The cost of own commitment is gross cost less internal revenue and sales to other municipalities and regions.市政当局用于基础设施与防护领域的总采购额，占其自身在该领域承担义务的成本的比例（%）；业务外包采购指为已移交第三方执行的公共任务（核心业务）支付的款项。自身承担义务的成本为总支出扣除内部收入以及向其他市政当局与地区的销售所得后的余额。