| （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 | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 19 | 6 | 4 | 62 |
| 有価証券 | - | 79 | 69 | 62 | 53 | 100 | 129 | 164 | 104 | 59 | 45 | - |
| 流動資産合計 | - | 91 | 83 | 77 | 72 | 134 | 175 | 173 | 137 | 82 | 90 | 125 |
| 有形固定資産 | - | 224 | 227 | 226 | 214 | 211 | 214 | 228 | 225 | 223 | 227 | 218 |
| 投資有価証券 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 固定資産合計 | - | 1,561 | 1,741 | 1,891 | 2,005 | 2,070 | 2,049 | 2,030 | 2,086 | 2,047 | 2,033 | 2,103 |
| 総資産 | - | 46,236 | 58,230 | 65,454 | 68,357 | 57,029 | 56,501 | 62,164 | 64,633 | 69,023 | 75,877 | 78,247 |
| 流動負債合計 | - | 3 | 3 | 3 | 3 | 3 | 5 | 13 | 8 | 3 | 34 | 64 |
| 長期借入金 | - | - | - | 10 | 10 | 10 | 10 | 10 | 15 | 15 | 20 | 20 |
| 固定負債合計 | - | 148 | 328 | 478 | 594 | 652 | 650 | 620 | 645 | 605 | 592 | 642 |
| 総負債 | - | 43,519 | 55,525 | 62,662 | 65,484 | 54,299 | 53,910 | 59,441 | 61,888 | 66,200 | 72,739 | 75,120 |
| 資本金及び資本剰余金 | - | 907 | 907 | 907 | 907 | 907 | 842 | 838 | 838 | 808 | 788 | 768 |
| 利益剰余金 | - | 970 | 1,087 | 1,159 | 1,263 | 1,388 | 1,495 | 1,581 | 1,683 | 1,803 | 1,802 | 1,968 |
| 株主資本 | 2,441 | 2,717 | 2,705 | 2,792 | 2,872 | 2,730 | 2,591 | 2,723 | 2,745 | 2,823 | 3,138 | 3,127 |