| 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 現金同等物 | - | 762 | 587 | 791 | 818 | 680 | 594 | 2,101 | 1,984 | 1,799 | 1,631 | 1,333 |
| 現金 + 有価証券 | - | 762 | 587 | 791 | 818 | 680 | 594 | 2,101 | 1,984 | 1,799 | 1,631 | 1,333 |
| 売掛金 | - | 43 | 46 | 59 | 25 | - | - | - | - | - | - | - |
| 流動資産合計 | - | 982 | 810 | 1,055 | 990 | 844 | 772 | 2,289 | 2,207 | 2,203 | 1,958 | 1,711 |
| 有形固定資産 | - | 6,751 | 6,622 | 6,687 | 5,322 | 4,610 | 3,709 | 3,113 | 3,092 | 2,967 | 2,935 | 2,905 |
| 投資有価証券 | - | 287 | 150 | 163 | 170 | 149 | 8 | 8 | 8 | 8 | 8 | 8 |
| 固定資産合計 | - | 7,733 | 7,368 | 7,385 | 6,039 | 5,264 | 4,094 | 3,570 | 3,565 | 3,479 | 3,465 | 3,482 |
| 総資産 | - | 8,715 | 8,178 | 8,440 | 7,029 | 6,108 | 4,866 | 5,860 | 5,773 | 5,682 | 5,423 | 5,193 |
| 買掛金 | - | 397 | 377 | 376 | 307 | - | - | - | - | - | - | - |
| 短期借入金 | - | 1,950 | 1,730 | 1,200 | 2,850 | 2,990 | 2,525 | 1,250 | 1,250 | 1,000 | 1,000 | 1,000 |
| 一年内返済予定の長期借入金 | - | 1,063 | 1,187 | 1,392 | 846 | 521 | 371 | 145 | 145 | 779 | 145 | 145 |
| 流動負債合計 | - | 4,058 | 3,870 | 3,478 | 4,495 | 4,214 | 3,583 | 2,193 | 2,087 | 2,493 | 1,849 | 1,826 |
| 長期借入金 | - | 2,257 | 2,026 | 2,630 | 1,436 | 1,286 | 539 | 1,102 | 957 | 178 | 666 | 520 |
| 固定負債合計 | - | 2,582 | 2,274 | 2,911 | 1,693 | 1,486 | 785 | 1,355 | 1,234 | 580 | 1,057 | 954 |
| 総負債 | - | 6,640 | 6,145 | 6,389 | 6,188 | 5,700 | 4,368 | 3,548 | 3,321 | 3,074 | 2,906 | 2,780 |
| 資本金及び資本剰余金 | - | 2,636 | 2,636 | 2,636 | 2,636 | 2,636 | 2,636 | 4,212 | 3,330 | 3,330 | 3,330 | 3,330 |
| 利益剰余金 | - | 427 | 485 | 490 | -733 | -1,115 | -1,025 | -831 | 233 | 412 | 321 | 216 |
| 株主資本 | 3,574 | 2,075 | 2,033 | 2,051 | 840 | 407 | 498 | 2,311 | 2,510 | 2,629 | 2,597 | 2,430 |
| 有利子負債合計 | - | 5,270 | 4,944 | 5,222 | 5,132 | 4,797 | 3,435 | 2,497 | 2,352 | 1,957 | 1,811 | 1,666 |
| 純有利子負債 | - | 4,508 | 4,356 | 4,431 | 4,314 | 4,118 | 2,841 | 396 | 368 | 157 | 180 | 333 |
| DEレシオ（％） | - | 254 | 243.1 | 254.6 | 610.6 | 1,177.3 | 689.9 | 108 | 93.7 | 74.4 | 69.7 | 68.6 |