| 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 | 14,514 | 14,427 | 15,419 | 16,339 | 16,354 | 15,826 | 14,858 | 14,507 | 14,010 | 10,625 | 11,143 | 13,057 | 13,215 | 14,347 |
| 売上原価 | - | - | - | 13,906 | 13,423 | 12,951 | 12,220 | 11,934 | 11,651 | 9,259 | 9,641 | 11,513 | 11,570 | 12,218 |
| 売上総利益 | - | - | - | 2,433 | 2,931 | 2,875 | 2,638 | 2,573 | 2,359 | 1,365 | 1,501 | 1,544 | 1,645 | 2,129 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 760 | 1,106 | 1,148 | 903 | 753 | 618 | -148 | 73 | 52 | 43 | 420 |
| 営業費用 | - | - | - | 1,673 | 1,825 | 1,727 | 1,736 | 1,821 | 1,742 | 1,514 | 1,428 | 1,493 | 1,602 | 1,710 |
| 経常（税引前）利益 | 278 | 429 | 503 | 749 | 1,002 | 1,161 | 940 | 807 | 604 | -70 | 115 | 190 | 136 | 569 |
| 法人税等合計 | - | - | - | 103 | 251 | 214 | 265 | 163 | 206 | 135 | 66 | 150 | 155 | 212 |
| 純利益 | 152 | 278 | 269 | 560 | 764 | 948 | 664 | 638 | -386 | -174 | 110 | 11 | 181 | 508 |
| 一株あたり利益 | 6.6 | 4.01 | 10.27 | 13.54 | 17.69 | 21.09 | 130.95 | 122.86 | -168.52 | -53.67 | 14.96 | -31.77 | 41.11 | 98.75 |
| 一株あたり配当金 | 2 | 2 | 3 | 4 | 4.5 | 4.5 | 45 | 45 | 20 | 20 | 20 | 20 | 20 | 25 |