| 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 | 42,745 | 41,671 | 50,149 | 48,584 | 48,438 | 48,387 | 50,616 | 49,840 | 47,940 | 54,952 | 42,748 | 47,367 | 53,993 | 58,006 | 60,003 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 40,462 | 40,780 | 41,196 | 41,737 | 41,802 | 40,800 | 46,506 | 36,917 | 40,617 | 46,943 | 46,973 | 49,055 |
| 売上総利益 | - | - | - | 8,122 | 7,657 | 7,191 | 8,879 | 8,037 | 7,140 | 8,447 | 5,831 | 6,750 | 7,051 | 11,032 | 10,949 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 2,621 | 2,808 | 2,739 | 2,762 | 2,970 | 3,135 | 3,319 | 3,037 | 3,181 | 3,279 | 3,838 | 4,037 |
| 営業利益 | - | - | - | 5,501 | 4,849 | 4,452 | 6,117 | 5,068 | 4,006 | 5,128 | 2,794 | 3,569 | 3,772 | 7,194 | 6,912 |
| 経常（税引前）利益 | 4,025 | 4,192 | 5,551 | 5,744 | 5,129 | 4,686 | 6,347 | 5,335 | 4,400 | 5,430 | 3,329 | 3,882 | 4,096 | 7,605 | 7,509 |
| 経常（税引前）利益率（％） | 9.4 | 10.1 | 11.1 | 11.8 | 10.6 | 9.7 | 12.5 | 10.7 | 9.2 | 9.9 | 7.8 | 8.2 | 7.6 | 13.1 | 12.5 |
| 法人税等合計 | - | - | - | 2,159 | 1,735 | 1,420 | 1,868 | 1,711 | 1,750 | 1,678 | 1,109 | 1,211 | 1,218 | 2,297 | 2,262 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 2,347 | 2,571 | 3,359 | 3,581 | 3,357 | 3,260 | 4,462 | 3,630 | 2,598 | 3,724 | 2,597 | 2,643 | 2,792 | 5,243 | 5,224 |
| 一株あたり利益 | 114.29 | 125.09 | 163.13 | 173.92 | 163.05 | 158.37 | 216.75 | 176.72 | 126.85 | 182.36 | 127.76 | 132.54 | 143.2 | 278 | 293.11 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 34 | 37 | 45 | 50 | 80 | 130 | 160 |