| （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 | 40,768 | 43,832 | 46,433 | 55,409 | 58,698 | 60,260 | 67,850 | 82,978 | 80,408 | 63,910 | 67,749 | 70,947 | 74,581 | 78,673 |
| 売上原価 | - | - | - | 47,710 | 50,404 | 52,141 | 58,430 | 71,289 | 69,207 | 55,316 | 58,744 | 60,693 | 63,588 | 66,878 |
| 売上総利益 | - | - | - | 7,698 | 8,293 | 8,120 | 9,420 | 11,689 | 11,201 | 8,595 | 9,005 | 10,254 | 10,992 | 11,795 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,701 | 6,019 | 6,114 | 6,604 | 7,278 | 7,286 | 6,701 | 6,996 | 7,530 | 8,078 | 8,500 |
| 営業利益 | - | - | - | 1,997 | 2,275 | 2,005 | 2,816 | 4,411 | 3,916 | 1,893 | 2,008 | 2,724 | 2,914 | 3,295 |
| 経常（税引前）利益 | 1,010 | 1,297 | 1,372 | 2,311 | 2,419 | 2,216 | 3,010 | 4,637 | 4,091 | 2,163 | 2,439 | 3,051 | 3,332 | 3,597 |
| 法人税等合計 | - | - | - | 867 | 869 | 755 | 876 | 1,369 | 1,237 | 694 | 723 | 920 | 1,026 | 1,112 |
| 純利益 | 510 | 706 | 640 | 1,498 | 1,550 | 1,518 | 2,148 | 3,166 | 2,789 | 1,520 | 1,799 | 2,205 | 2,459 | 2,489 |
| 一株あたり利益 | 45.08 | 67.89 | 69.23 | 130.77 | 135.37 | 132.55 | 187.47 | 275.22 | 240.69 | 132.13 | 154.08 | 173.23 | 191.46 | 191.34 |
| 一株あたり配当金 | 12.5 | 15 | 17.5 | 40 | 40 | 40 | 55 | 82 | 72 | 60 | 47 | 52 | 58 | 60 |