| （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 | 1,108 | 1,140 | 1,190 | 1,162 | 1,308 | 1,231 | 1,213 | 1,222 | 1,264 | 1,210 | 1,266 | 1,389 | 1,477 | 1,518 |
| 売上原価 | - | - | - | 1,056 | 1,182 | 1,121 | 1,099 | 1,110 | 1,148 | 1,111 | 1,157 | 1,278 | 1,358 | 1,397 |
| 売上総利益 | - | - | - | 106 | 126 | 110 | 114 | 112 | 115 | 99 | 109 | 111 | 119 | 122 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 96 | 97 | 96 | 95 | 96 | 98 | 95 | 96 | 98 | 100 | 103 |
| 営業利益 | - | - | - | 10 | 29 | 14 | 19 | 16 | 18 | 4 | 13 | 13 | 19 | 19 |
| 経常（税引前）利益 | 18 | 20 | 18 | 16 | 34 | 20 | 25 | 21 | 24 | 10 | 18 | 19 | 22 | 21 |
| 法人税等合計 | - | - | - | 8 | 13 | 8 | 9 | 7 | 8 | 5 | 7 | 7 | 10 | 8 |
| 純利益 | 7 | 5 | 4 | 14 | 22 | 14 | 14 | 14 | 16 | 5 | 13 | 14 | 21 | 20 |
| 一株あたり利益 | 142.24 | 159.21 | 139.58 | 181.83 | 316.51 | 207.12 | 209.84 | 207.71 | 233.34 | 70.77 | 189.7 | 196.7 | 320.14 | 313.2 |
| 希薄化後一株あたり利益 | - | - | 139.54 | 177.74 | 287.93 | 188.22 | 190.6 | 177.78 | 208.55 | 64.97 | 174.48 | 180.67 | 286.79 | 284.22 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 16 | 16 | 20 | 24 | 28 | 30 | 30 | 30 | 40 | 30 | 30 | 32 | 40 | 65 |