| （単位：十億円） | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | 30 | 33 | 34 | 25 | 29 | 32 | 45 | 46 | 69 | 31 | 35 |
| 有価証券 | - | 0 | 0 | 0 | 0 | 1 | 0 | - | - | - | - | - |
| 現金 + 有価証券 | - | 31 | 33 | 34 | 25 | 30 | 32 | 45 | 46 | 69 | 31 | 35 |
| 売掛金 | - | 57 | 57 | 58 | 61 | 61 | 53 | 51 | 63 | 71 | 70 | 69 |
| 流動資産合計 | - | 141 | 148 | 146 | 145 | 154 | 141 | 158 | 167 | 206 | 169 | 177 |
| 有形固定資産 | - | 1,303 | 1,315 | 1,317 | 1,341 | 1,360 | 1,401 | 1,402 | 1,395 | 1,394 | 1,367 | 1,411 |
| 投資有価証券 | - | 93 | 69 | 75 | 84 | 65 | 51 | 63 | 62 | 74 | 101 | 99 |
| 固定資産合計 | - | 1,455 | 1,444 | 1,452 | 1,474 | 1,489 | 1,515 | 1,524 | 1,522 | 1,532 | 1,535 | 1,576 |
| 総資産 | - | 1,597 | 1,592 | 1,598 | 1,619 | 1,643 | 1,656 | 1,682 | 1,690 | 1,738 | 1,704 | 1,753 |
| 買掛金 | - | 42 | 42 | 41 | 40 | 44 | 47 | 36 | 43 | 52 | 49 | 43 |
| 短期借入金 | - | 140 | 55 | 55 | 54 | 45 | 43 | 73 | 64 | 36 | 40 | 73 |
| 一年内返済予定の長期借入金 | - | 61 | 73 | 70 | 58 | 70 | 54 | 55 | 53 | 83 | 65 | 66 |
| 流動負債合計 | - | 440 | 370 | 355 | 350 | 370 | 379 | 398 | 410 | 459 | 386 | 439 |
| 固定負債合計 | - | 762 | 811 | 800 | 808 | 804 | 803 | 832 | 821 | 798 | 776 | 754 |
| 総負債 | - | 1,202 | 1,181 | 1,155 | 1,159 | 1,174 | 1,182 | 1,229 | 1,231 | 1,258 | 1,162 | 1,192 |
| 利益剰余金 | - | 132 | 153 | 181 | 209 | 229 | 257 | 226 | 235 | 258 | 298 | 315 |
| 株主資本 | 354 | 395 | 411 | 443 | 461 | 469 | 474 | 453 | 459 | 481 | 542 | 561 |