| （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 | 14,684 | 16,133 | 16,471 | 17,247 | 17,346 | 17,988 | 19,141 | 20,504 | 21,035 | 25,384 | 25,703 | 25,354 | 23,995 | 23,394 |
| 売上原価 | - | - | - | 9,340 | 9,291 | 9,390 | 9,923 | 10,277 | 10,526 | 12,623 | 13,152 | 13,162 | 12,152 | 12,218 |
| 売上総利益 | - | - | - | 7,907 | 8,055 | 8,598 | 9,217 | 10,227 | 10,508 | 12,761 | 12,551 | 12,192 | 11,843 | 11,176 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 6,835 | 6,841 | 7,488 | 8,214 | 9,190 | 9,129 | 10,341 | 10,608 | 10,940 | 10,776 | 10,394 |
| 営業利益 | - | - | - | 1,071 | 1,213 | 1,110 | 1,003 | 1,036 | 1,379 | 2,419 | 1,943 | 1,251 | 1,067 | 781 |
| 経常（税引前）利益 | 316 | 514 | 933 | 1,050 | 1,180 | 1,105 | 964 | 1,079 | 1,314 | 2,430 | 1,999 | 1,099 | 1,024 | 721 |
| 法人税等合計 | - | - | - | 468 | 486 | 404 | 360 | 400 | 437 | 820 | 705 | 403 | 361 | 300 |
| 純利益 | 71 | 230 | 504 | 558 | 673 | 605 | 535 | 665 | 798 | 1,497 | 1,246 | 546 | 364 | 333 |
| 一株あたり利益 | 11.21 | 34.59 | 59.81 | 58.76 | 66.17 | 58.5 | 51.2 | 63.59 | 75.99 | 140.85 | 119.3 | 55.64 | 37.43 | 34.15 |
| 希薄化後一株あたり利益 | - | - | 50.49 | 52.67 | 62.81 | 56.48 | 49.85 | 62.32 | 74.96 | 140.04 | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | - | - | - | 20 | 10 | 10 | 10 | 10 | 20 | 30 | 30 | 30 | 15 | 15 |