| 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 | 27,536 | 27,444 | 28,517 | 27,802 | 26,217 | 26,333 | 28,281 | 31,247 | 30,939 | 27,816 | 30,721 | 34,075 | 34,498 | 34,127 | 33,793 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 23,318 | 22,113 | 21,613 | 22,952 | 25,310 | 24,568 | 22,066 | 24,317 | 27,762 | 28,605 | 28,031 | 27,601 |
| 売上総利益 | - | - | - | 4,484 | 4,104 | 4,720 | 5,329 | 5,937 | 6,371 | 5,751 | 6,404 | 6,313 | 5,892 | 6,096 | 6,192 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 3,777 | 3,837 | 4,145 | 4,382 | 4,776 | 4,621 | 4,260 | 4,391 | 4,491 | 4,556 | 4,747 | 4,761 |
| 営業利益 | - | - | - | 707 | 266 | 576 | 947 | 1,160 | 1,750 | 1,491 | 2,013 | 1,823 | 1,336 | 1,349 | 1,431 |
| 経常（税引前）利益 | 756 | 1,193 | 2,059 | 1,303 | 789 | 1,025 | 1,259 | 1,522 | 2,034 | 1,922 | 2,620 | 2,289 | 2,125 | 2,140 | 2,229 |
| 経常（税引前）利益率（％） | 2.7 | 4.3 | 7.2 | 4.7 | 3 | 3.9 | 4.5 | 4.9 | 6.6 | 6.9 | 8.5 | 6.7 | 6.2 | 6.3 | 6.6 |
| 法人税等合計 | - | - | - | 561 | 219 | 222 | 417 | -14 | 250 | 568 | 791 | 709 | 667 | 346 | 82 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 434 | 597 | 817 | 791 | 456 | 774 | 796 | 1,101 | 393 | 1,413 | 1,798 | 1,553 | 1,442 | 1,086 | 563 |
| 一株あたり利益 | 2.57 | 14.7 | 13.01 | 16.34 | 9.37 | 14.2 | 15.8 | 20.24 | 7.94 | 27.56 | 35.45 | 27.54 | 26.19 | 22.48 | 22.22 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 6 | 7 | 10 | 10 | 10 | 10 | 10 |