Sales Data

Number of Customers and Gas Diffusion Rate (Non-consolidated)

2021/3
2022/3
2023/3
2024/3
2025/3
Number of Customers (houses) 415,500 416,788 417,252 417,624 418,334
Diffusion Rate (%) 62.0 62.6 61.8 61.4 61.2
Number of Customers (houses)
(houses)
Diffusion Rate (%)
(%)

Gas Sales (Non-consolidated)

(thousand m³, 45MJ)
2021/3
2022/3
2023/3
2024/3
2025/3
Residential 103,976 103,563 95,681 93,720 93,741
Commercial 35,450 35,764 37,034 37,391 38,899
Industrial 304,228 298,845 255,394 230,413 220,604
Others 35,960 35,697 35,952 34,464 37,118
Total 479,615 473,870 424,063 395,989 390,364
Wholesale and Other 90,301 92,353 76,162 85,078 69,344
Grand Total 569,917 566,223 500,225 481,068 459,709
* Wholesale and other: wholesale supply to other gas companies
Wholesale and Other
Others
Industrial
Commercial
Residential
(thousand m³, 45MJ)

LNG Consumption (Non-consolidated)

(Tons)
2021/3
2022/3
2023/3
2024/3
2025/3
LNG Consumption 449,107 443,700 391,301 375,820 357,722
LNG Consumption
(Tons)

Total Capacity of Commercial Gas Cogeneration Systems and Number of Systems Installed – Units (Non-consolidated)

2021/3
2022/3
2023/3
2024/3
2025/3
Total Power Generation Capacity (kW) 129,409 129,170 128,695 128,800 129,652
Total Systems Installed (units) 205 207 210 214 215
Total Power Generation Capacity (kW)
(kW)
Total Systems Installed (units)
(units)

Total Number of Gas Residential Cogeneration Systems (Non-consolidated)

(units)
2021/3
2022/3
2023/3
2024/3
2025/3
Total Systems Installed 3,155 3,548 3,931 4,278 4,528
Total Systems Installed
(units)

Total Capacity of Gas Air-conditioners (Non-consolidated)

(Refrigeration ton)
2021/3
2022/3
2023/3
2024/3
2025/3
Total Capacity of Gas Air-conditioners 163,579 165,779 166,007 165,415 167,096
Total Capacity of Gas Air-conditioners
(Refrigeration ton)

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