Labor Market Resource Allocation Optimization Based on Principal Component Analysis

Table 2

Summary of calendar year data of the three major industries (unit: 100 billion yuan).

Industry	2015	2016	2017	2018	2019	2020
Primary industry	60862	63673	65463	64745	70474	77754
Secondary industry	282040	296548	334623	364835	380671	384255
Tertiary industry	346150	383365	427032	489701	535371	553977