| 2011/10 | 2012/10 | 2013/10 | 2014/10 | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 | 2025/10 | |
| 売上高 | 16,444 | 18,371 | 19,944 | 20,742 | 19,900 | 19,249 | 20,868 | 22,777 | 22,051 | 18,951 | 19,253 | 20,478 | 21,757 | 22,410 | 22,538 |
| 売上原価 | - | - | - | 16,431 | 15,799 | 15,237 | 16,440 | 18,184 | 17,669 | 15,020 | 15,230 | 15,908 | 16,844 | 17,342 | 17,384 |
| 売上総利益 | - | - | - | 4,311 | 4,101 | 4,012 | 4,429 | 4,593 | 4,382 | 3,931 | 4,023 | 4,569 | 4,913 | 5,068 | 5,154 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 3,791 | 3,701 | 3,679 | 3,974 | 3,992 | 3,949 | 3,988 | 3,864 | 4,150 | 4,141 | 4,163 | 4,144 |
| 営業利益 | - | - | - | 520 | 399 | 333 | 455 | 601 | 433 | -58 | 158 | 419 | 772 | 905 | 1,010 |
| 経常（税引前）利益 | 685 | 675 | 946 | 775 | 671 | 531 | 681 | 856 | 662 | 18 | 395 | 709 | 1,239 | 1,241 | 1,280 |
| 法人税等合計 | - | - | - | 307 | 237 | -126 | 208 | 264 | 203 | -21 | 136 | 193 | 401 | 420 | 409 |
| 純利益 | 239 | 359 | 537 | 400 | 500 | 599 | 599 | 593 | 469 | -132 | 259 | 532 | 845 | 895 | 905 |
| 一株あたり利益 | 8.56 | 12.88 | 19.28 | 14.34 | 17.92 | 21.78 | 22.39 | 22.77 | 18.45 | -5.28 | 10.46 | 21.48 | 34.05 | 36.48 | 39.9 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 21.78 | 22.3 | 22.62 | - | - | - | - | 34.04 | 36.4 | 39.86 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 6 | 6 | 6 | 6 | 6 | 6 | 6 |