| 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 | 2025/12 | |
| 売上高 | 50,942 | 54,975 | 62,736 | 68,045 | 68,986 | 63,190 | 60,918 | 64,785 | 65,409 | 63,127 | 64,829 | 76,854 | 78,152 | 67,806 | 69,758 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 48,802 | 50,093 | 45,548 | 43,895 | 46,677 | 46,912 | 45,509 | 46,689 | 56,199 | 56,875 | 46,646 | 48,044 |
| 売上総利益 | - | - | - | 19,243 | 18,893 | 17,642 | 17,022 | 18,107 | 18,496 | 17,618 | 18,140 | 20,655 | 21,277 | 21,160 | 21,714 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 12,234 | 12,565 | 12,115 | 12,177 | 12,758 | 13,202 | 13,121 | 13,806 | 15,383 | 17,194 | 16,966 | 16,951 |
| 営業利益 | - | - | - | 7,009 | 6,328 | 5,527 | 4,845 | 5,349 | 5,294 | 4,496 | 4,334 | 5,271 | 4,082 | 4,194 | 4,762 |
| 経常（税引前）利益 | 3,942 | 4,857 | 6,589 | 7,262 | 6,539 | 5,780 | 5,068 | 5,601 | 5,619 | 4,702 | 4,726 | 5,471 | 4,303 | 4,422 | 5,081 |
| 経常（税引前）利益率（％） | 7.7 | 8.8 | 10.5 | 10.7 | 9.5 | 9.1 | 8.3 | 8.6 | 8.6 | 7.4 | 7.3 | 7.1 | 5.5 | 6.5 | 7.3 |
| 法人税等合計 | - | - | - | 2,726 | 2,327 | 4,038 | 1,854 | 1,065 | 1,805 | 890 | 1,444 | 1,919 | -477 | -386 | 1,693 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 2,177 | 2,738 | 3,911 | 4,434 | 4,234 | 7,862 | 3,485 | 3,128 | 3,342 | 2,685 | 2,628 | 3,848 | -5,472 | -873 | 2,231 |
| 純利益率（％） | |||||||||||||||
| 一株あたり利益 | 40.4 | 52.19 | 74.56 | 84.52 | 81.62 | 155.1 | 69.95 | 62.79 | 67.07 | 54.9 | 54.13 | 81.3 | -118.22 | -18.91 | 71.78 |
| 希薄化後一株あたり利益 | 40.4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 28 | 17 | 20 | 24 | 25 | 35 | 41 |
| EBITDA | - | - | - | ||||||||||||
| EBITDAマージン（％） | - | - | - |