| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | 2026/03 | |
| 売上高 | 17,534 | 16,405 | 17,563 | 18,903 | 19,135 | 19,367 | 22,104 | 21,048 | 22,647 | 23,000 | 27,251 | 29,265 | 25,244 | 26,880 | 30,415 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 16,101 | 16,485 | 16,145 | 18,184 | 17,660 | 19,054 | 19,184 | 22,789 | 25,165 | 22,590 | 23,733 | 25,869 |
| 売上総利益 | - | - | - | 2,802 | 2,650 | 3,221 | 3,920 | 3,388 | 3,594 | 3,816 | 4,462 | 4,100 | 2,655 | 3,147 | 4,547 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,751 | 1,869 | 1,980 | 2,245 | 2,256 | 2,235 | 2,253 | 2,450 | 2,539 | 2,494 | 2,528 | 2,896 |
| 営業利益 | - | - | - | 1,051 | 781 | 1,241 | 1,675 | 1,132 | 1,359 | 1,563 | 2,013 | 1,561 | 160 | 619 | 1,650 |
| 経常（税引前）利益 | 139 | -575 | 94 | 1,073 | 800 | 1,314 | 1,602 | 1,260 | 1,394 | 1,562 | 2,054 | 1,806 | 292 | 669 | 1,766 |
| 経常（税引前）利益率（％） | 0.8 | -3.5 | 0.5 | 5.7 | 4.2 | 6.8 | 7.2 | 6 | 6.2 | 6.8 | 7.5 | 6.2 | 1.2 | 2.5 | 5.8 |
| 法人税等合計 | - | - | - | 239 | 69 | 168 | 276 | 367 | 248 | -32 | 538 | 396 | 75 | 114 | 433 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 154 | -1,543 | -250 | 1,190 | 481 | 937 | 1,246 | 913 | 913 | 1,489 | 1,545 | 1,269 | 121 | 448 | 603 |
| 一株あたり利益 | 4.29 | -84.81 | -46.58 | 77.63 | 31.38 | 613.35 | 199.29 | 134.37 | 135.86 | 221.66 | 230.49 | 190.02 | 18.16 | 68.51 | 191.21 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 611.43 | 198.32 | 133.98 | 135.46 | 221.01 | 229.8 | 189.45 | 18.1 | 68.34 | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 35 | 40 | 50 | 60 | 70 | 71 | 75 |