| （単位：百万円） | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | 1,474 | 1,246 | 1,301 | 1,480 | 1,816 | 1,327 | 1,303 | 1,359 | 1,241 | 2,641 |
| 現金 + 有価証券 | - | 1,474 | 1,246 | 1,301 | 1,480 | 1,816 | 1,327 | 1,303 | 1,359 | 1,241 | 2,641 |
| 流動資産合計 | - | 2,588 | 2,645 | 3,264 | 3,810 | 4,194 | 4,130 | 4,546 | 4,753 | 4,569 | 6,612 |
| 有形固定資産 | - | 7,153 | 8,789 | 9,711 | 11,701 | 11,666 | 11,360 | 9,587 | 9,093 | 8,281 | 8,654 |
| 投資有価証券 | - | 20 | 20 | 37 | 79 | 113 | 50 | 47 | 27 | 27 | 27 |
| 固定資産合計 | - | 9,326 | 11,307 | 12,427 | 14,448 | 14,366 | 13,979 | 12,054 | 11,921 | 10,891 | 13,453 |
| 総資産 | - | 11,914 | 13,952 | 15,691 | 18,259 | 18,561 | 18,110 | 16,601 | 16,675 | 15,461 | 20,066 |
| 短期借入金 | - | - | - | - | - | - | - | - | - | - | 550 |
| 一年内返済予定の長期借入金 | - | 665 | 746 | 869 | 907 | 859 | 820 | 754 | 949 | 798 | 753 |
| 流動負債合計 | - | 2,124 | 2,472 | 3,095 | 3,087 | 3,466 | 3,212 | 3,217 | 3,652 | 3,418 | 4,805 |
| 固定負債合計 | - | 4,547 | 5,555 | 6,017 | 7,466 | 6,947 | 6,239 | 5,015 | 4,918 | 3,928 | 7,546 |
| 総負債 | - | 6,671 | 8,028 | 9,113 | 10,553 | 10,414 | 9,452 | 8,233 | 8,571 | 7,346 | 12,351 |
| 利益剰余金 | - | 2,054 | 2,846 | 3,405 | 4,522 | 4,960 | 5,442 | 5,127 | 4,836 | 4,811 | 4,350 |
| 株主資本 | 1,423 | 5,243 | 5,924 | 6,577 | 7,706 | 8,146 | 8,658 | 8,367 | 8,104 | 8,115 | 7,714 |