Financial and Non-Financial Highlight

Personnel data

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

	FY2018	FY2019	FY2020	FY2021	FY2022
Male	1,604	1,683	1,780	1,860	1,948
Female	325	356	403	441	487
Female ratio (%)	16.8	17.5	18.5	19.2	20.0

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

	FY2018	FY2019	FY2020	FY2021	FY2022
Male	159	174	171	155	179
Female	46	45	61	55	66
Female ratio (%)	22.4	20.5	26.3	26.2	26.9

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

	FY2019	FY2020	FY2021	FY2022	FY2013
Number of managerial positions	560	610	656	722	783
Male	535	582	620	681	734
Female	25	28	36	41	49
Female ratio (%)	4.5	4.6	5.5	5.7	6.3

• (*)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

	FY 2013	FY 2014	FY 2015	FY 2016	FY 2017	FY 2018	FY 2019	FY 2020	FY 2021	FY 2022
Average Age	35.4	36.1	36.3	36.8	37.0	37.6	36.9	37.4	37.7	37.9
Average Years of Service (%)	7.1	7.4	7.7	7.9	8.3	8.5	8.1	8.8	9.1	9.3

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

	FY2018	FY2019	FY2020	FY2021	FY2022
Number of employees with disabilities	42	46	51	56	64
Employment rate of employees with disabilities (%)	2.1	2.2	2.3	2.4	2.4

• (*)One full-time worker with severe disablities is counted as 2 persons.
• (*)On June 1st of each business year

IIJ (non-consolidated basis) Number of non-Japanese employees

	FY2018	FY2019	FY2020	FY2021	FY2022
Number of non-Japanese employees	16	19	24	26	37

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)

		FY2018	FY2019	FY2020	FY2021	FY2022
Ratio of employees using the childcare leave system (%)	Male	13.9	14.7	26.4	24.6	33.3
	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	100.0	92.9	100.0
	Female	100.0	100.0	100.0	100.0	100.0

Average overtime per month

	FY2018	FY2019	FY2020	FY2021	FY2022
Average overtime per month	19.4	21.3	24.7	28.1	27.7

Number of days and percentage of paid leaves taken

	FY2018	FY2019	FY2020	FY2021	FY2022
Average number of paid leaves taken per year (days)	14.4	13.2	10.2	11.3	12.6
Annual average acquisition rate (%)	85.3	75.6	58.5	64.4	71.0

• (*)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
Turnover rate (%)	3.6	4.2	3.8

Environmental data

Greenhouse Gas Emissions

	Scope of data collection	FY2021	FY2022
Scope 1 emissions (t-CO2)	IIJ (Non-consolidated basis )	269	381
Scope 2 emissions (t-CO2)		13,819	10,129
Scope 3 emissions (t-CO2)		234,687	255,608

• (*)The above emissions are calculated on a market-based method

IIJ (Non-consolidated basis) FY2022 Results (Unit: t-CO2)

• (*)Calculation is based on the Basic Guidelines on Accounting for Greenhouse Gas Emissions Throughout the Supply Chain（Ver2.3）(The Ministry of the Environment and Ministry of the Economy, Trade and Industry）

Percentage of renewable energy used in own data centers

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

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

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

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 April 2023, 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.)