| （単位：十億円） | 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 | 1,304 | 1,289 | 1,385 | 1,486 | 1,541 | 1,519 | 1,574 | 1,595 | 1,641 | 1,488 | 1,501 | 1,726 | 1,849 | 2,129 |
| 売上原価 | - | - | - | 1,217 | 1,254 | 1,279 | 1,320 | 1,327 | 1,371 | 1,297 | 1,244 | 1,392 | 1,537 | 1,698 |
| 売上総利益 | - | - | - | 269 | 287 | 240 | 255 | 268 | 271 | 191 | 257 | 334 | 312 | 432 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 182 | 191 | 194 | 199 | 204 | 208 | 196 | 211 | 252 | 276 | 307 |
| 営業利益 | - | - | - | 87 | 96 | 46 | 56 | 64 | 62 | -5 | 46 | -2 | -38 | 47 |
| 経常（税引前）利益 | 64 | 39 | 61 | 84 | 93 | 37 | 43 | 38 | 40 | -3 | 30 | 80 | 32 | 108 |
| 法人税等合計 | - | - | - | 30 | 27 | 11 | 1 | 8 | 19 | 3 | 7 | 15 | 5 | 17 |
| 純利益 | 11 | 17 | 32 | 54 | 48 | 28 | 31 | 30 | 20 | -17 | 24 | 53 | 25 | 88 |
| 一株あたり利益 | 13.95 | 18.46 | 23.09 | 30.89 | 27.56 | 15.68 | 173.09 | 164.34 | 111.72 | -115.73 | 130.26 | 366.26 | 151.51 | 525.44 |
| 希薄化後一株あたり利益 | 13.85 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 5 | 5 | 6 | 10 | 12 | 6 | 33 | 70 | 35 | 0 | 40 | 90 | 50 | 150 |