| 2010/03 | 2011/03 | 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 | |
| 売上高 | 135,450 | 122,113 | 107,957 | 128,003 | 144,838 | 148,468 | 156,235 | 152,587 | 172,635 | 163,860 | 174,805 | 172,976 | 152,524 | 168,351 | 186,781 | 172,605 |
| 売上成長率（％） | - | |||||||||||||||
| 売上原価 | - | - | - | 118,930 | 134,383 | 135,668 | 140,399 | 137,337 | 153,415 | 147,072 | 156,699 | 149,750 | 133,483 | 148,823 | 163,453 | 148,562 |
| 売上総利益 | - | - | - | 9,073 | 10,455 | 12,800 | 15,835 | 15,249 | 19,219 | 16,788 | 18,105 | 23,225 | 19,040 | 19,527 | 23,328 | 24,043 |
| 売上総利益率（％） | - | - | - | |||||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||||
| 営業利益 | - | - | - | 2,846 | 4,026 | 5,921 | 8,464 | 7,123 | 10,828 | 7,815 | 9,268 | 14,259 | 9,616 | 8,995 | 10,887 | 11,651 |
| 経常（税引前）利益 | 2,420 | 3,369 | 1,204 | 2,173 | 3,362 | 4,607 | 7,501 | 6,326 | 10,534 | 8,069 | 9,168 | 14,103 | 9,139 | 8,551 | 10,057 | 11,071 |
| 経常（税引前）利益率（％） | 1.8 | 2.8 | 1.1 | 1.7 | 2.3 | 3.1 | 4.8 | 4.1 | 6.1 | 4.9 | 5.2 | 8.2 | 6 | 5.1 | 5.4 | 6.4 |
| 法人税等合計 | - | - | - | 837 | 870 | 1,375 | 2,743 | 1,801 | 3,141 | 2,580 | 2,839 | 4,130 | 2,925 | 2,918 | 2,601 | 3,687 |
| 実効税率（％） | - | - | - | |||||||||||||
| 純利益 | 864 | 1,217 | 918 | 1,107 | 1,997 | 3,346 | 4,675 | 4,438 | 7,339 | 5,660 | 5,954 | 9,358 | 5,992 | 5,964 | 7,354 | 8,534 |
| 純利益率（％） | ||||||||||||||||
| 一株あたり利益 | 11.55 | 16.63 | 12.16 | 13.84 | 24.96 | 41.2 | 47.92 | 45.71 | 75.01 | 57.92 | 61.31 | 97.65 | 62.4 | 60.17 | 74.51 | 88.49 |
| 希薄化後一株あたり利益 | 10.41 | 15.12 | 12.16 | 13.84 | 24.96 | 41.2 | 47.92 | 45.71 | 75.01 | 57.92 | 61.31 | 97.65 | 62.4 | 60.17 | 74.51 | 88.49 |
| 配当性向（%） | - | |||||||||||||||
| 一株あたり配当金 | 0.5 | 1 | 1 | 5 | 7 | 9 | 12 | 12 | 15 | 12 | 15 | 25 | - | 25 | 74 | 88 |
| EBITDA | - | - | - | |||||||||||||
| EBITDAマージン（％） | - | - | - |