| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 33,679 | 34,478 | 43,866 | 43,232 | 50,175 | 55,642 | 56,160 | 58,339 | 55,146 | 50,716 | 55,145 | 65,661 | 81,113 | 93,784 | 91,101 |
| 売上原価 | - | - | - | 36,476 | 42,415 | 46,835 | 47,465 | 48,925 | 46,313 | 43,901 | 46,372 | 55,956 | 69,622 | 80,406 | 76,080 |
| 売上総利益 | - | - | - | 6,755 | 7,760 | 8,807 | 8,694 | 9,413 | 8,833 | 6,815 | 8,772 | 9,704 | 11,490 | 13,378 | 15,020 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,852 | 5,421 | 6,624 | 6,335 | 6,569 | 6,580 | 6,120 | 6,361 | 7,160 | 8,006 | 9,246 | 9,364 |
| 営業利益 | - | - | - | 1,902 | 2,339 | 2,184 | 2,359 | 2,844 | 2,253 | 694 | 2,411 | 2,543 | 3,484 | 4,131 | 5,656 |
| 経常（税引前）利益 | 1,220 | 1,371 | 2,834 | 1,559 | 1,875 | 1,348 | 2,253 | 2,622 | 2,065 | 199 | 1,951 | 2,416 | 3,468 | 3,927 | 5,194 |
| 法人税等合計 | - | - | - | 278 | 733 | 672 | 606 | 574 | 557 | 227 | 722 | 684 | 1,173 | 906 | 1,184 |
| 純利益 | 1,420 | 699 | 1,905 | 1,125 | 1,359 | 1,153 | 1,186 | 1,914 | 1,352 | -406 | 1,302 | 1,853 | 2,111 | 2,661 | 3,918 |
| 一株あたり利益 | 67.86 | 33.43 | 91.06 | 53.77 | 64.99 | 46.64 | 46.54 | 72.84 | 45.79 | -13.32 | 42.72 | 59.43 | 68.78 | 85.7 | 126.53 |
| 一株あたり配当金 | 4 | 5 | 6 | 7 | 9 | 10 | 10 | 12 | 14 | 9 | 11 | 14 | 16 | 20 | 24 |