Human Capital Return on Investment

	2020	2021	2022	2023
a) Total Revenue	658,084,197,000	669,456,906,000	691,743,116,000	625,156,018,000
b) Total Operating Expenses	654,854,989,000	664,469,344,000	682,105,252,000	613,636,307,000
c) Total employee related expenses (salaries + benefits)	41,090,066,000	41,376,050,000	46,696,797,000	43,934,222,000
Resulting HC ROI (a- (b-c)) / c	1.0786	1.1205	1.2064	1.2622
Total Employees	69,546	62,831	51,117	42,091

Note: The sources of total revenue, total operating expenses, and total employee related expenses are from the Company's annual report in scope of Wistron Corporation and its affiliated companies and subsidiaries (excluding Wiwynn Corporation).