| （単位：百万円） | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | 4,826 | 5,075 | 5,339 | 5,332 | 4,739 | 4,446 | 4,157 | 4,529 | 5,526 | 5,705 | 5,085 |
| 売掛金 | - | 521 | 488 | 405 | 364 | 325 | 261 | 264 | 376 | - | - | - |
| 流動資産合計 | - | 5,405 | 5,605 | 5,773 | 5,735 | 5,126 | 4,732 | 4,445 | 4,919 | 5,952 | 6,187 | 5,522 |
| 有形固定資産 | - | 2,576 | 2,467 | 2,373 | 2,350 | 1,842 | 1,677 | 1,618 | 1,529 | 1,057 | 1,036 | 1,006 |
| 投資有価証券 | - | 238 | 263 | 244 | 185 | 46 | 38 | 27 | 26 | 32 | 41 | 57 |
| 固定資産合計 | - | 2,987 | 2,897 | 2,772 | 2,671 | 2,139 | 1,936 | 1,754 | 1,672 | 1,205 | 1,253 | 1,207 |
| 総資産 | - | 8,391 | 8,502 | 8,544 | 8,406 | 7,265 | 6,669 | 6,200 | 6,592 | 7,158 | 7,441 | 6,729 |
| 流動負債合計 | - | 1,026 | 989 | 924 | 841 | 642 | 537 | 498 | 887 | 1,178 | 1,176 | 540 |
| 固定負債合計 | - | 346 | 348 | 336 | 343 | 325 | 326 | 312 | 313 | 315 | 308 | 280 |
| 総負債 | - | 1,373 | 1,338 | 1,261 | 1,184 | 967 | 863 | 811 | 1,201 | 1,494 | 1,485 | 821 |
| 資本金及び資本剰余金 | - | 1,993 | 1,993 | 1,993 | 1,993 | 1,993 | 1,993 | 1,993 | 1,993 | 1,993 | 1,993 | 1,997 |
| 利益剰余金 | - | 5,007 | 5,131 | 5,261 | 5,233 | 4,412 | 3,923 | 3,465 | 3,465 | 3,731 | 4,018 | 3,924 |
| 株主資本 | 6,890 | 7,018 | 7,164 | 7,283 | 7,221 | 6,298 | 5,805 | 5,389 | 5,390 | 5,663 | 5,955 | 5,908 |