| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 737 | 867 | 1,090 | 1,360 | 1,437 | 1,612 | 1,719 | 1,804 | 2,204 | 2,619 | 2,958 | 3,334 | 3,626 | 3,636 | 4,934 |
| 売上原価 | - | - | - | 492 | 481 | 568 | 596 | 614 | 643 | 786 | 918 | 1,074 | 1,457 | 1,516 | 2,368 |
| 売上総利益 | - | - | - | 867 | 956 | 1,043 | 1,122 | 1,190 | 1,560 | 1,831 | 2,039 | 2,260 | 2,169 | 2,119 | 2,566 |
| 売上総利益率（％） | - | - | - | 68.94 | 67.77 | 59.82 | 58.28 | 52.01 | |||||||
| 営業費用 | - | - | - | 618 | 605 | 795 | 1,030 | 1,288 | 1,475 | 1,554 | 1,673 | 1,866 | 1,850 | 1,954 | 2,287 |
| 営業利益 | - | - | - | 249 | 350 | 247 | 92 | -99 | 84 | 276 | 365 | 392 | 318 | 164 | 278 |
| 経常（税引前）利益 | 38 | 39 | 75 | 233 | 352 | 250 | 106 | -116 | 79 | 261 | 364 | 399 | 329 | 162 | 279 |
| 法人税等合計 | - | - | - | 95 | 121 | 81 | 33 | -27 | 23 | 77 | 116 | 141 | 113 | 87 | 108 |
| 純利益 | 21 | 6 | 42 | 137 | 230 | 168 | 72 | -89 | -35 | 183 | 244 | 246 | 206 | 72 | -143 |
| 一株あたり利益 | 3.77 | 1.11 | 7.55 | 23.96 | 36.89 | 26.79 | 11.56 | -14.02 | -5.54 | 29.09 | 37.96 | 37.7 | 31.39 | 11.14 | -22.98 |
| 希薄化後一株あたり利益 | - | - | - | 23.5 | 36.56 | 26.69 | 11.54 | - | - | 29.05 | 37.91 | 37.67 | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | 13.72 | 18.58 | - | - | - | |
| 一株あたり配当金 | - | - | - | - | 4.5 | 5 | 5 | - | 0 | 4 | 5.2 | 7 | 7.4 | 7.8 | 7.9 |