| （単位：百万円） | 2011/10 | 2012/10 | 2013/10 | 2014/10 | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 28,660 | 31,661 | 26,103 | 24,797 | 22,820 | 21,329 | 24,629 | 28,222 | 23,407 | 17,873 | 23,522 | 28,305 | 28,123 | 27,909 |
| 売上原価 | - | - | - | 19,807 | 17,332 | 16,238 | 17,391 | 18,931 | 16,395 | 14,304 | 17,041 | 19,114 | 19,175 | 19,125 |
| 売上総利益 | - | - | - | 4,990 | 5,488 | 5,092 | 7,238 | 9,291 | 7,012 | 3,569 | 6,481 | 9,190 | 8,948 | 8,784 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,100 | 4,950 | 4,948 | 5,523 | 6,020 | 6,111 | 5,294 | 5,112 | 6,213 | 6,714 | 6,606 |
| 営業利益 | - | - | - | -111 | 538 | 143 | 1,715 | 3,271 | 901 | -1,725 | 1,368 | 2,977 | 2,234 | 2,178 |
| 経常（税引前）利益 | 1,624 | 1,518 | 765 | 494 | 1,316 | -85 | 2,243 | 3,706 | 1,146 | -1,320 | 1,733 | 3,666 | 2,603 | 2,588 |
| 法人税等合計 | - | - | - | 699 | 641 | 288 | 765 | 485 | 1,195 | 365 | 286 | 1,279 | 1,041 | 933 |
| 純利益 | 866 | 475 | -4,005 | 17 | 545 | -373 | 1,513 | 3,220 | 466 | -4,227 | 1,576 | 2,244 | 1,634 | 1,654 |
| 一株あたり利益 | 35.6 | 19.55 | -164.65 | 0.71 | 22.43 | -15.31 | 62.23 | 132.37 | 19.16 | -174.34 | 59.99 | 86.9 | 64.54 | 64.36 |
| 一株あたり配当金 | 20 | 20 | 10 | 10 | 15 | 10 | 20 | 30 | 15 | 10 | 15 | 20 | 20 | 23 |