| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 26,336 | 26,141 | 27,616 | 27,168 | 29,045 | 28,833 | 26,161 | 28,612 | 30,118 | 29,944 | 31,810 | 30,903 | 32,369 | 36,511 | 37,499 |
| 売上原価 | - | - | - | 21,525 | 23,382 | 22,943 | 21,046 | 22,457 | 23,523 | 22,642 | 22,950 | 21,953 | 22,926 | 25,434 | 26,234 |
| 売上総利益 | - | - | - | 5,642 | 5,662 | 5,890 | 5,114 | 6,155 | 6,595 | 7,302 | 8,859 | 8,949 | 9,442 | 11,077 | 11,265 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,936 | 4,956 | 5,017 | 4,829 | 5,084 | 5,274 | 5,524 | 5,638 | 5,911 | 6,216 | 6,201 | 6,611 |
| 営業利益 | - | - | - | 706 | 706 | 873 | 285 | 1,070 | 1,321 | 1,778 | 3,221 | 3,038 | 3,226 | 4,875 | 4,654 |
| 経常（税引前）利益 | 706 | 565 | 1,009 | 655 | 703 | 848 | 320 | 1,177 | 1,374 | 1,899 | 3,378 | 3,164 | 3,345 | 4,993 | 4,768 |
| 法人税等合計 | - | - | - | 155 | 161 | 41 | 167 | 234 | 334 | 615 | 849 | 952 | 691 | 1,428 | 1,504 |
| 純利益 | 410 | 482 | 848 | 484 | 505 | 442 | 132 | 890 | 1,005 | 1,075 | 2,489 | 2,142 | 2,630 | 3,531 | 3,077 |
| 一株あたり利益 | 22.39 | 26.33 | 46.26 | 26.45 | 27.6 | 24.16 | 7.21 | 48.6 | 54.11 | 56.7 | 133.12 | 117.54 | 145.01 | 196.65 | 174.43 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | 50.89 | - | - | - | - | - | - |
| 一株あたり配当金 | 0 | 2 | 6 | 6 | 8 | 8 | 8 | 10 | 12 | 14 | 20 | 24 | 28 | 36 | 48 |