| （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 | 24,070 | 24,907 | 26,494 | 27,955 | 25,589 | 25,363 | 26,393 | 27,636 | 26,983 | 25,194 | 29,406 | 31,390 | 30,310 | 30,545 |
| 売上原価 | - | - | - | 23,282 | 20,194 | 19,052 | 20,311 | 22,393 | 21,155 | 19,169 | 22,704 | 25,483 | 23,432 | 24,019 |
| 売上総利益 | - | - | - | 4,672 | 5,394 | 6,311 | 6,081 | 5,242 | 5,828 | 6,025 | 6,701 | 5,907 | 6,877 | 6,525 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,333 | 3,336 | 3,585 | 3,621 | 3,627 | 3,891 | 3,808 | 4,211 | 4,247 | 4,148 | 4,232 |
| 営業利益 | - | - | - | 1,339 | 2,058 | 2,725 | 2,459 | 1,614 | 1,936 | 2,217 | 2,489 | 1,659 | 2,729 | 2,293 |
| 経常（税引前）利益 | 1,174 | 1,751 | 1,522 | 1,549 | 2,151 | 2,923 | 2,708 | 1,836 | 2,141 | 2,451 | 2,815 | 1,939 | 3,162 | 2,716 |
| 法人税等合計 | - | - | - | 147 | 523 | 573 | 847 | 393 | 465 | 623 | 764 | 497 | 770 | 656 |
| 純利益 | 1,003 | 995 | 1,149 | 1,220 | 1,458 | 2,009 | 1,695 | 1,275 | 1,485 | 1,723 | 1,951 | 1,201 | 2,192 | 2,055 |
| 一株あたり利益 | 14.72 | 15.35 | 16.18 | 17.01 | 19.03 | 266.36 | 228.59 | 169.77 | 198.93 | 242.06 | 291.13 | 181.26 | 307.83 | 289.6 |
| 一株あたり配当金 | 6 | 6 | 6 | 6 | 6 | 44 | 80 | 80 | 80 | 80 | 90 | 90 | 100 | 100 |