| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 77,975 | 86,021 | 96,701 | 100,177 | 94,843 | 83,320 | 81,334 | 84,843 | 89,179 | 88,916 | 104,100 | 141,324 | 137,950 | 141,866 |
| 売上原価 | - | - | - | 85,799 | 79,974 | 69,880 | 68,816 | 73,160 | 78,074 | 75,589 | 89,155 | 112,597 | 108,667 | 113,341 |
| 売上総利益 | - | - | - | 14,378 | 14,869 | 13,440 | 12,518 | 11,683 | 11,105 | 13,326 | 14,945 | 28,727 | 29,283 | 28,525 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 6,392 | 6,754 | 6,848 | 6,867 | 6,901 | 7,129 | 6,495 | 7,421 | 8,892 | 10,220 | 11,425 |
| 営業利益 | - | - | - | 7,986 | 8,115 | 6,591 | 5,651 | 4,782 | 3,976 | 6,831 | 7,524 | 19,835 | 19,063 | 17,100 |
| 経常（税引前）利益 | -464 | 2,259 | 5,953 | 7,194 | 7,655 | 5,105 | 4,631 | 4,701 | 3,455 | 6,810 | 9,431 | 20,677 | 21,800 | 17,368 |
| 法人税等合計 | - | - | - | 94 | 602 | -19 | 344 | 467 | 414 | 513 | 489 | 1,488 | 1,284 | 1,627 |
| 純利益 | -4,496 | 2,369 | 4,120 | 5,213 | 3,665 | 3,885 | 4,265 | 4,790 | 3,788 | 7,655 | 12,526 | 22,704 | 19,842 | 18,376 |
| 一株あたり利益 | -40.6 | 11.66 | 45.77 | 46.98 | 32.97 | 35.01 | 38.53 | 44.28 | 35.8 | 72.35 | 118.39 | 214.36 | 186.61 | 173.6 |
| 一株あたり配当金 | 2 | 4 | 8 | 10 | 10 | 10 | 10 | 15 | 12 | 22 | 36 | 65 | 56 | 58 |