| （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 | 1,197 | 985 | 951 | 1,007 | 1,186 | 1,091 | 1,150 | 1,127 | 1,100 | 1,071 | 1,149 | 1,359 | 1,439 | 1,531 |
| 売上原価 | - | - | - | 660 | 769 | 134 | 138 | 732 | 696 | 665 | 723 | 889 | 928 | 980 |
| 売上総利益 | - | - | - | 347 | 417 | 112 | 117 | 396 | 404 | 406 | 426 | 470 | 511 | 551 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 273 | 326 | 117 | 123 | 124 | 125 | 122 | 130 | 132 | 132 | 136 |
| 営業利益 | - | - | - | 75 | 91 | -5 | -6 | 53 | 49 | 101 | 125 | 149 | 147 | 114 |
| 経常（税引前）利益 | 76 | 77 | 69 | 83 | 94 | 90 | 85 | 54 | 49 | 98 | 122 | 140 | 142 | 108 |
| 法人税等合計 | - | - | - | 24 | 27 | -1 | 0 | 18 | 20 | 32 | 42 | 40 | 40 | 28 |
| 純利益 | 19 | 38 | 26 | 55 | 73 | 53 | 61 | 30 | 19 | 59 | 76 | 94 | 87 | 70 |
| 一株あたり利益 | 61.27 | 74.35 | 68.67 | 78.54 | 108.14 | 92.81 | 106.84 | 53.62 | 34.37 | 108.36 | 139.42 | 175.97 | 167.44 | 69.77 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | 34.35 | 108.32 | 139.42 | 175.96 | 167.4 | 69.77 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 16 | 18 | 20 | 24 | 28 | 30 | 32 | 32 | 32 | 42 | 52 | 68 | 74 | 80 |