Social Service Model and Value Evaluation of Libraries under Sharing Economy

Table 2

Financial cost of libraries in 2015–2020.

Year	Item
	Purchase of physical books	Utilization of electronic resource databases	Operations
2015	297.6	365.2	15
2016	312.5	377.5	17
2017	335.2	396.1	22
2018	349.4	402.3	24
2019	358.1	415.9	26
2020	376.9	428.4	29