| （単位：百万円） | 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 | - | 3,284 | 5,423 | 4,858 | 4,333 | 4,484 | 4,722 | 5,433 | 5,785 | 5,635 |
| 有価証券 | - | - | 8 | - | - | - | 80 | - | - | - |
| 現金 + 有価証券 | - | 3,284 | 5,432 | 4,858 | 4,333 | 4,484 | 4,802 | 5,433 | 5,785 | 5,635 |
| 流動資産合計 | - | 4,578 | 6,812 | 6,164 | 5,619 | 5,849 | 6,257 | 6,993 | 7,393 | 7,328 |
| 有形固定資産 | - | 9,933 | 10,868 | 11,489 | 11,880 | 11,874 | 12,056 | 12,099 | 12,651 | 13,049 |
| 投資有価証券 | - | 573 | 830 | 834 | 767 | 860 | 758 | 851 | 1,017 | 1,009 |
| 固定資産合計 | - | 12,965 | 13,724 | 14,484 | 14,857 | 14,997 | 15,196 | 15,433 | 16,187 | 16,798 |
| 総資産 | - | 17,544 | 20,536 | 20,648 | 20,476 | 20,846 | 21,453 | 22,427 | 23,580 | 24,127 |
| 短期借入金 | - | 163 | 164 | 178 | 173 | 137 | 165 | 201 | 220 | 97 |
| 一年内返済予定の長期借入金 | - | 305 | 330 | 331 | 345 | 337 | 316 | 288 | 285 | 105 |
| 流動負債合計 | - | 1,796 | 2,130 | 2,194 | 1,817 | 2,042 | 2,055 | 2,281 | 2,557 | 2,192 |
| 固定負債合計 | - | 3,838 | 3,905 | 3,497 | 3,390 | 3,028 | 2,956 | 2,716 | 2,564 | 2,359 |
| 総負債 | - | 5,635 | 6,036 | 5,691 | 5,207 | 5,070 | 5,012 | 4,997 | 5,122 | 4,552 |
| 利益剰余金 | - | 11,383 | 12,083 | 12,540 | 12,904 | 13,347 | 14,027 | 15,018 | 15,939 | 17,072 |
| 株主資本 | 11,211 | 11,909 | 14,500 | 14,957 | 15,269 | 15,776 | 16,441 | 17,430 | 18,459 | 19,575 |