| 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 | 78,145 | 74,865 | 71,848 | 77,773 | 78,530 | 85,109 | 87,959 | 89,341 | 92,344 | 92,471 | 94,423 | 87,580 | 82,468 | 88,664 | 96,969 | 99,253 |
| 売上原価 | - | - | - | 74,024 | 73,442 | 77,824 | 78,169 | 79,089 | 83,235 | 83,550 | 86,965 | 80,535 | 75,872 | 82,075 | 92,257 | 91,726 |
| 売上総利益 | - | - | - | 3,749 | 5,088 | 7,286 | 9,790 | 10,252 | 9,109 | 8,922 | 7,458 | 7,045 | 6,595 | 6,588 | 4,712 | 7,526 |
| 売上総利益率（％） | - | - | - | |||||||||||||
| 営業利益 | - | - | - | 594 | 1,621 | 3,633 | 6,121 | 6,086 | 5,080 | 4,791 | 3,488 | 2,941 | 2,415 | 2,268 | 264 | 3,382 |
| 営業費用 | - | - | - | 3,155 | 3,467 | 3,653 | 3,669 | 4,167 | 4,029 | 4,131 | 3,971 | 4,104 | 4,180 | 4,320 | 4,447 | 4,143 |
| 経常（税引前）利益 | 1,075 | 778 | 1,183 | 845 | 1,834 | 3,872 | 6,331 | 6,386 | 5,396 | 5,148 | 3,822 | 3,289 | 2,779 | 2,702 | 767 | 3,843 |
| 法人税等合計 | - | - | - | 170 | 808 | 1,495 | 2,082 | 1,963 | 1,919 | 1,706 | 1,160 | 997 | 954 | 862 | 535 | 1,176 |
| 純利益 | -620 | 240 | 362 | 621 | 847 | 2,192 | 3,838 | 4,390 | 3,618 | 3,696 | 2,559 | 2,252 | 1,792 | 1,702 | 1,161 | 2,726 |
| 一株あたり利益 | -20.3 | 7.86 | 11.85 | 20.35 | 27.75 | 71.8 | 125.76 | 143.84 | 118.53 | 121.1 | 83.85 | 73.79 | 58.93 | 57.5 | 39.85 | 94.32 |
| 一株あたり配当金 | 8 | 8 | 8 | 8 | 8 | 10 | 16 | 22 | 24 | 25 | 25 | 23 | 24 | 25 | 26 | 48 |