| （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 | 29,507 | 29,085 | 33,049 | 34,737 | 36,635 | 35,486 | 35,019 | 36,107 | 33,995 | 32,239 | 34,772 | 39,797 | 42,914 | 45,362 |
| 売上原価 | - | - | - | 28,015 | 28,638 | 27,861 | 27,463 | 28,090 | 26,425 | 25,066 | 27,461 | 31,232 | 33,566 | 35,449 |
| 売上総利益 | - | - | - | 6,722 | 7,997 | 7,625 | 7,556 | 8,017 | 7,569 | 7,172 | 7,310 | 8,565 | 9,347 | 9,912 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,412 | 4,909 | 5,055 | 5,097 | 5,137 | 5,202 | 4,672 | 4,885 | 5,189 | 5,636 | 5,800 |
| 営業利益 | - | - | - | 2,310 | 3,087 | 2,569 | 2,458 | 2,880 | 2,366 | 2,500 | 2,425 | 3,375 | 3,711 | 4,112 |
| 経常（税引前）利益 | 188 | 770 | 1,453 | 2,311 | 3,085 | 2,554 | 2,450 | 2,874 | 2,366 | 2,500 | 2,421 | 3,366 | 3,709 | 4,139 |
| 法人税等合計 | - | - | - | 812 | 981 | 935 | 517 | 926 | 624 | 819 | 774 | 962 | 1,092 | 1,197 |
| 純利益 | 71 | 105 | 867 | 1,498 | 2,022 | 1,743 | 2,397 | 1,943 | 1,236 | 1,685 | 1,648 | 2,372 | 2,593 | 2,941 |
| 一株あたり利益 | 1.82 | 2.66 | 30.63 | 38.86 | 52.43 | 452.23 | 621.86 | 504.12 | 320.6 | 437.12 | 427.58 | 615.27 | 672.6 | 762.84 |
| 一株あたり配当金 | 1.5 | 3 | 5 | 7.5 | 15 | 130 | 180 | 150 | 100 | 130 | 130 | 185 | 200 | 380 |