| （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 | 1,018 | 1,023 | 1,122 | 1,213 | 1,241 | 1,202 | 1,269 | 1,234 | 1,230 | 1,176 | 1,174 | 1,260 | 1,303 | 1,371 |
| 売上原価 | - | - | - | 710 | 719 | 706 | 728 | 1,034 | 1,024 | 964 | 974 | 1,083 | 1,100 | 1,150 |
| 売上総利益 | - | - | - | 75 | 72 | 77 | 75 | 75 | 67 | 70 | 59 | 43 | 53 | 51 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 68 | 67 | 68 | 67 | 168 | 166 | 161 | 158 | 166 | 172 | 184 |
| 営業利益 | - | - | - | 7 | 5 | 9 | 8 | 6 | 4 | 7 | 1 | -10 | -1 | -6 |
| 経常（税引前）利益 | 27 | 28 | 35 | 45 | 32 | 49 | 50 | 30 | 27 | 49 | 51 | 22 | 41 | 37 |
| 法人税等合計 | - | - | - | 4 | 2 | 3 | 3 | 11 | 8 | 18 | 13 | 5 | 11 | 9 |
| 純利益 | 12 | 16 | 25 | 31 | 22 | 35 | 37 | 20 | 19 | 33 | 48 | 17 | 28 | 27 |
| 一株あたり利益 | 54.79 | 79.42 | 122.11 | 152.43 | 106.92 | 171.74 | 348.46 | 183.21 | 186.7 | 317.97 | 469.92 | 162.44 | 273.7 | 263.05 |
| 希薄化後一株あたり利益 | 49.4 | 71.44 | 110.92 | 143.11 | 100.44 | 161.27 | 342.07 | 181.48 | 186.64 | 317.89 | 469.81 | 162.42 | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 18 | 24 | 37 | 46 | 33 | 52 | 53 | 90 | 90 | 94 | 102 | 110 | 119 | 135 |