| （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 | 20,852 | 21,786 | 24,518 | 23,478 | 25,799 | 27,652 | 27,161 | 28,309 | 31,299 | 34,079 | 31,669 | 34,308 | 38,894 | 43,061 |
| 売上原価 | - | - | - | 16,367 | 17,865 | 19,293 | 18,646 | 18,967 | 20,425 | 22,776 | 20,945 | 22,705 | 24,357 | 24,404 |
| 売上総利益 | - | - | - | 7,111 | 7,934 | 8,359 | 8,514 | 9,342 | 10,874 | 11,302 | 10,724 | 11,603 | 14,536 | 18,656 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,049 | 5,198 | 5,452 | 5,747 | 6,167 | 6,449 | 6,717 | 6,649 | 7,100 | 8,288 | 9,536 |
| 営業利益 | - | - | - | 2,061 | 2,736 | 2,907 | 2,768 | 3,175 | 4,425 | 4,584 | 4,074 | 4,502 | 6,248 | 9,120 |
| 経常（税引前）利益 | 1,082 | 1,452 | 2,399 | 2,170 | 2,786 | 2,957 | 2,831 | 3,234 | 4,465 | 4,660 | 4,139 | 4,613 | 6,324 | 9,307 |
| 法人税等合計 | - | - | - | 796 | 976 | 916 | 768 | 995 | 1,277 | 1,334 | 1,373 | 1,442 | 1,638 | 2,725 |
| 純利益 | 583 | 766 | 1,367 | 1,367 | 1,805 | 2,022 | 2,056 | 2,233 | 3,184 | 3,324 | 3,029 | 3,167 | 4,672 | 6,414 |
| 一株あたり利益 | 71.14 | 93.53 | 166.84 | 166.81 | 221.37 | 249.98 | 256.04 | 278.99 | 397.82 | 415.28 | 378.4 | 395.48 | 585.83 | 402.83 |
| 一株あたり配当金 | 22 | 28 | 50 | 50 | 66 | 75 | 77 | 94 | 119 | 125 | 114 | 152 | 184 | 163 |