Financial and Non-Financial Highlight

Personnel data

IIJ (non-consolidated basis) Number of employees (By gender)

	FY2019	FY2020	FY2021	FY2022	FY2023
Male	1,709	1,805	1,898	1,984	2,139
Female	359	409	446	491	541
Female ratio (%)	17.4	18.5	19.0	19.8	20.2

IIJ (non-consolidated basis) Number of hired employees (By gender)

	FY2019	FY2020	FY2021	FY2022	FY2023
Male	174	171	155	179	269
Female	45	61	55	66	70
Female ratio (%)	20.5	26.3	26.2	26.9	20.6

IIJ (non-consolidated basis) Number of managerial positions and ratio of females in managerial positions

	FY2020	FY2021	FY2022	FY2023	FY2024
Number of managerial positions	610	656	722	783	851
Male	582	620	681	734	787
Female	28	36	41	49	64
Female ratio (%)	4.6	5.5	5.7	6.3	7.5

• (*)The ratios of females in managerial positions of IIJ are as of April 1 of each fiscal year

IIJ (non-consolidated basis) Average Age and Years of Service

	FY2019	FY2020	FY2021	FY2022	FY2023
Average Age	36.9	37.4	37.7	37.9	37.6
Average Years of Service (%)	8.1	8.8	9.1	9.3	9.2

IIJ (non-consolidated basis) Number and employment rate of employees with disabilities

	FY2020	FY2021	FY2022	FY2023	FY2024
Number of employees with disabilities	51	56	64	64	78
Employment rate of employees with disabilities (%)	2.3	2.4	2.4	2.4	2.6

• (*)Based on the employment status report of persons with disabilities
• (*)On June 1st of each business year

IIJ（non-consolidated basis） Ratio of employees using the childcare leave system and ratio of employees returning to work after childcare leave system (Male / Female)

		FY2019	FY2020	FY2021	FY2022	FY2023
Ratio of employees using the childcare leave system (%)	Male	14.7	26.4	24.6	33.3	53.5
	Female	100.0	100.0	100.0	100.0	100.0
Ratio of employees returning to work after childcare leave system (%)	Male	100.0	100.0	92.9	100.0	100.0
	Female	100.0	100.0	100.0	100.0	93.3

Average overtime per month

	FY2019	FY2020	FY2021	FY2022	FY2023
Average overtime per month	21.3	24.7	28.1	27.7	26.2

Number of days and percentage of paid leaves taken

	FY2019	FY2020	FY2021	FY2022	FY2023
Average number of paid leaves taken per year (days)	13.2	10.2	11.3	12.6	13.1
Annual average acquisition rate (%)	75.6	58.5	64.4	71.0	75.0

• (*)The number of days and rate of taken paid leaves above do not include special ones.

IIJ (non-consolidated basis) turnover rate

	FY2020	FY2021	FY2022	FY2023
Turnover rate (%)	3.6	4.2	3.8	4.6

Environmental data

Greenhouse Gas Emissions

FY2023 Results (Unit: t-CO2)
Scope of data collection: IIJ, IIJGS, IIJEG

Breakdown of Greenhouse Gas Emissions for FY2023

	IIJ	IIJGS／EG	Total
Scope1	340	8	349
Scope2	9,759	828	10,587
Scope3	300,466	43,093	343,559

IIJ (Non-consolidated basis) historical results (Unit: t-CO2)

	FY2021	FY2022	FY2023
Scope1	269	381	340
Scope2	13,819	10,129	9,759
Scope3	234,687	255,608	323,724

• (*)Calculation is based on the Basic Guidelines on Accounting for Greenhouse Gas Emissions Throughout the Supply Chain (The Ministry of the Environment and Ministry of the Economy, Trade and Industry）

Percentage of renewable energy used in own data centers

	FY2021	FY2022	FY2023
Percentage of renewable energy	14.3% (As of March 2022)	46.1% (As of March 2023)	49.8% (As of March 2024)

PUE of own data centers(*1)(*2)

	FY2021	FY2022	FY2023
Matsue Data Center Park	1.2	1.3	1.3
Shiroi Data Center Campus	1.4	1.3	1.4

1. (*1)PUE（Power Usage Effectiveness) : Total data center facility energy usage divided by IT equipment energy usage
2. (*2)Industry's Highest Level PUE : PUE 1.4 or lower (As of March 2024, the Agency for Natural Resources and Energy has set a benchmark index and target level of PUE as 1.4 or lower in the data center sector, and operators that achieve this are considered excellent energy conservation operators.)