| （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 | 1,240 | 1,236 | 1,322 | 1,272 | 1,287 | 1,253 | 1,269 | 1,197 | 1,119 | 816 | 418 | 487 | 536 | 556 |
| 売上原価 | - | - | - | 917 | 925 | 888 | 902 | 849 | 796 | 588 | 175 | 201 | 218 | 218 |
| 売上総利益 | - | - | - | 355 | 362 | 366 | 367 | 348 | 323 | 228 | 244 | 287 | 319 | 338 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 322 | 329 | 342 | 343 | 319 | 307 | 249 | 238 | 257 | 265 | 261 |
| 営業利益 | - | - | - | 33 | 33 | 24 | 24 | 29 | 16 | -21 | 6 | 30 | 54 | 76 |
| 経常（税引前）利益 | 38 | 34 | 38 | 35 | 37 | 27 | 27 | 32 | 20 | -17 | 10 | 30 | 60 | 88 |
| 法人税等合計 | - | - | - | -2 | 3 | -1 | 3 | 3 | 10 | 11 | -1 | -5 | -1 | 28 |
| 純利益 | 3 | 5 | 5 | 30 | 27 | 15 | -1 | 13 | -11 | -41 | 12 | 32 | 56 | 53 |
| 一株あたり利益 | 149.28 | 64.11 | 53.65 | 75.74 | 67.41 | 38.27 | -2.47 | 34.58 | -28.9 | -107.96 | 32.36 | 84.82 | 145.79 | 142.42 |
| 希薄化後一株あたり利益 | 149.03 | 63.95 | 53.47 | 75.47 | 67.15 | 38.11 | 6.49 | 34.41 | 14.72 | 10.97 | 32.26 | 84.62 | 145.53 | 142.27 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 9 | 10 | 14 | 34 | 54 |