| 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 | 120,533 | 109,234 | 148,481 | 156,033 | 156,216 | 135,116 | 148,198 | 150,584 | 145,041 | 139,055 | 138,215 | 132,776 | 129,139 | 129,806 |
| 売上成長率（％） | - | |||||||||||||
| 売上原価 | - | - | - | 124,310 | 123,023 | 104,871 | 113,870 | 119,417 | 117,710 | 108,992 | 103,613 | 102,678 | 98,643 | 96,639 |
| 売上総利益 | - | - | - | 31,723 | 33,193 | 30,245 | 34,328 | 31,167 | 27,331 | 30,063 | 34,602 | 30,098 | 30,496 | 33,167 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業費用 | - | - | - | 26,533 | 25,887 | 22,678 | 25,480 | 25,743 | 27,468 | 26,257 | 25,270 | 24,460 | 22,413 | 23,849 |
| 営業利益 | - | - | - | 5,190 | 7,306 | 7,567 | 8,848 | 5,424 | -137 | 3,806 | 9,332 | 5,638 | 8,083 | 9,318 |
| 経常（税引前）利益 | 3,281 | 1,934 | 8,066 | 5,470 | 6,697 | 7,387 | 8,567 | 6,591 | 76 | 3,846 | 9,888 | 6,727 | 9,786 | 9,770 |
| 経常（税引前）利益率（％） | 2.7 | 1.8 | 5.4 | 3.5 | 4.3 | 5.5 | 5.8 | 4.4 | 0.1 | 2.8 | 7.2 | 5.1 | 7.6 | 7.5 |
| 法人税等合計 | - | - | - | 1,784 | 1,229 | 867 | 868 | 2,170 | 736 | 1,799 | 1,718 | 2,009 | 1,482 | 1,972 |
| 実効税率（％） | - | - | - | |||||||||||
| 純利益 | 1,234 | 14,941 | 7,328 | 7,039 | 3,994 | 5,836 | 7,173 | 5,495 | -10,162 | -9,373 | -3,267 | 5,256 | 7,651 | 4,196 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | 38.62 | 9.54 | 118.2 | 129.07 | 74.39 | 108.32 | 134.88 | 100.51 | -205.23 | -189.51 | -73.98 | 109.33 | 164.59 | 93.12 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 268 | - | 40 | 40 | 50 | 50 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン（％） | - | - | - |