| （単位：百万円） | 2011/11 | 2012/11 | 2013/11 | 2014/11 | 2015/11 | 2016/11 | 2017/11 | 2018/11 | 2019/11 | 2020/11 | 2021/11 | 2022/11 | 2023/11 | 2024/11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 22,536 | 21,595 | 23,000 | 24,151 | 25,418 | 27,263 | 28,379 | 27,055 | 24,702 | 21,742 | 24,782 | 25,950 | 27,986 | 28,639 |
| 売上原価 | - | - | - | 15,717 | 16,492 | 17,565 | 18,443 | 17,679 | 16,331 | 14,308 | 16,218 | 16,718 | 18,649 | 18,781 |
| 売上総利益 | - | - | - | 8,434 | 8,926 | 9,698 | 9,937 | 9,375 | 8,371 | 7,433 | 8,564 | 9,232 | 9,337 | 9,858 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 7,266 | 7,542 | 7,802 | 8,164 | 8,019 | 7,744 | 7,323 | 7,460 | 8,172 | 8,705 | 8,933 |
| 営業利益 | - | - | - | 1,167 | 1,383 | 1,895 | 1,772 | 1,356 | 627 | 110 | 1,103 | 1,060 | 631 | 924 |
| 経常（税引前）利益 | 1,015 | 72 | 1,261 | 1,466 | 1,576 | 1,943 | 2,027 | 1,655 | 716 | 556 | 1,615 | 1,685 | 1,019 | 1,130 |
| 法人税等合計 | - | - | - | 270 | 188 | 202 | -274 | 621 | 116 | 188 | 393 | 436 | 549 | 413 |
| 純利益 | 532 | -1,396 | 1,134 | 1,182 | 1,529 | 1,675 | 2,268 | 936 | -428 | -74 | 1,121 | 1,138 | 1,358 | 709 |
| 一株あたり利益 | 24.07 | -63.05 | 51.28 | 53.81 | 70.03 | 75.51 | 102.49 | 41.9 | -20.62 | -4.35 | 50.73 | 51.28 | 62.56 | 31.65 |
| 一株あたり配当金 | 3 | 3 | 6 | 7 | 11 | 16 | 19 | 12 | 12 | 12 | 16 | 16 | 27 | 28 |