| （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 | 8,857 | 9,072 | 9,329 | 10,181 | 11,037 | 12,485 | 13,493 | 14,834 | 15,342 | 15,431 | 16,681 | 17,331 | 17,357 | 18,066 |
| 売上原価 | - | - | - | 8,325 | 8,986 | 10,130 | 11,034 | 12,123 | 12,563 | 12,450 | 13,374 | 13,860 | 13,819 | 14,423 |
| 売上総利益 | - | - | - | 1,856 | 2,051 | 2,355 | 2,459 | 2,711 | 2,780 | 2,982 | 3,306 | 3,471 | 3,537 | 3,643 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,078 | 1,201 | 1,394 | 1,478 | 1,725 | 1,768 | 1,615 | 1,590 | 1,638 | 1,818 | 1,837 |
| 営業利益 | - | - | - | 777 | 851 | 961 | 981 | 986 | 1,012 | 1,367 | 1,716 | 1,833 | 1,719 | 1,807 |
| 経常（税引前）利益 | 682 | 625 | 715 | 782 | 836 | 970 | 982 | 993 | 1,017 | 1,369 | 1,719 | 1,844 | 1,730 | 1,821 |
| 法人税等合計 | - | - | - | 440 | 300 | 299 | 320 | 275 | 323 | 433 | 506 | 550 | 547 | 529 |
| 純利益 | 196 | 329 | 389 | 659 | 537 | 686 | 661 | 717 | 695 | 937 | 1,213 | 1,294 | 1,184 | 1,293 |
| 一株あたり利益 | 42.83 | 70.96 | 84.19 | 135.31 | 110.1 | 140.84 | 135.74 | 147.24 | 142.53 | 94.81 | 104.63 | 111.27 | 101.89 | 111.59 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | 142.3 | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 25 | 25 | 25 | 30 | 35 | 40 | 45 | 50 | 50 | 25 | 40 | 43 | 43.5 | 45 |