Performance Evaluation of China's Basic Pension Insurance Based on a Three-Stage Superefficient SBM-DEA Model

Table 4

Performance evaluation values of the system for urban workers in the western region.

	Yunnan	Xizang	Shanxi	Gansu	Qinghai	Ningxia	Xinjiang	Average
2016	0.6875	0.8659	0.5651	0.4909	0.4262	0.3766	0.3787	0.5571
2017	0.6952	0.9523	0.5865	0.3256	0.4563	0.3511	0.3544	0.5172
2018	0.6523	0.9976	0.5985	0.3154	0.4862	0.3466	0.3490	0.4876
2019	0.6412	1.0405	0.6521	0.3568	0.4136	0.3300	0.3453	0.4691
2020	0.5698	0.7181	0.4401	0.3252	0.3931	0.3078	0.3056	0.4271
Average	0.6408	0.9232	0.4915	0.3985	0.4142	0.3402	0.3466