| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 9,029 | 9,409 | 10,015 | 10,490 | 11,278 | 11,854 | 12,207 | 12,739 | 13,110 | 13,333 | 14,046 | 15,960 | 17,500 | 19,166 |
| 売上原価 | - | - | - | 4,240 | 4,660 | 4,962 | 5,087 | 4,888 | 4,997 | 5,379 | 5,604 | 6,276 | 6,563 | 7,631 |
| 売上総利益 | - | - | - | 6,250 | 6,618 | 6,892 | 7,120 | 7,851 | 8,112 | 7,953 | 8,442 | 9,684 | 10,937 | 11,535 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,400 | 6,138 | 6,047 | 6,058 | 6,442 | 6,673 | 6,596 | 7,271 | 8,543 | 9,648 | 10,289 |
| 営業利益 | - | - | - | 850 | 480 | 845 | 1,061 | 1,408 | 1,439 | 1,357 | 1,171 | 1,141 | 1,289 | 1,246 |
| 経常（税引前）利益 | 794 | 971 | 906 | 920 | 559 | 795 | 1,087 | 1,490 | 1,485 | 1,394 | 1,199 | 1,215 | 1,316 | 1,297 |
| 法人税等合計 | - | - | - | 233 | 294 | 204 | 322 | 172 | 303 | 251 | 434 | 482 | 583 | 398 |
| 純利益 | 377 | 523 | 530 | 500 | 327 | 537 | 644 | 961 | 1,081 | 1,170 | 483 | 854 | 757 | 863 |
| 一株あたり利益 | 3257.5 | 4503.33 | 45.58 | 42.96 | 28.1 | 42.47 | 55.17 | 83.04 | 93.18 | 101.62 | 41.98 | 73.51 | 64.21 | 74.22 |
| 希薄化後一株あたり利益 | 3251.25 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 2000 | 1800 | 1900 | 19.5 | 14 | 21.25 | 27.6 | 41.52 | 46.59 | 50.81 | 33.64 | 39.06 | 38.46 | 37.22 |