| （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 | 1,507 | 1,447 | 1,449 | 1,462 | 1,456 | 1,410 | 1,412 | 1,402 | 1,402 | 1,335 | 1,344 | 1,373 | 1,425 | 1,458 |
| 売上原価 | - | - | - | 1,183 | 1,173 | 1,143 | 1,132 | 1,119 | 1,109 | 1,059 | 1,051 | 1,081 | 1,111 | 1,119 |
| 売上総利益 | - | - | - | 279 | 283 | 267 | 281 | 282 | 293 | 277 | 293 | 292 | 314 | 338 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 231 | 237 | 236 | 234 | 232 | 237 | 227 | 226 | 231 | 238 | 245 |
| 営業利益 | - | - | - | 48 | 45 | 31 | 46 | 50 | 56 | 50 | 67 | 61 | 75 | 94 |
| 経常（税引前）利益 | 37 | 40 | 53 | 54 | 53 | 37 | 51 | 58 | 64 | 60 | 81 | 84 | 99 | 116 |
| 法人税等合計 | - | - | - | 23 | 20 | 13 | 16 | 14 | 31 | 19 | 26 | 30 | 32 | 55 |
| 純利益 | -19 | 15 | 13 | 28 | 35 | 27 | 29 | -33 | 72 | 28 | 101 | 90 | 111 | 114 |
| 一株あたり利益 | -25.39 | 29.83 | 39.81 | 41.81 | 53.09 | 40.78 | 90.76 | -118.22 | 235.18 | 89.31 | 355.84 | 321.31 | 443.12 | 238.9 |
| 希薄化後一株あたり利益 | - | 29.79 | 39.64 | 41.44 | 53.06 | 40.77 | 90.71 | - | 235.07 | 89.27 | 355.78 | 321.26 | 443.05 | 238.87 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | |||||
| 一株あたり配当金 | 32 | 32 | 32 | 32 | 32 | 32 | 48 | 64 | 64 | 64 | 64 | 64 | 64 | 54 |