| 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 | 40,284 | 37,213 | 36,396 | 35,214 | 34,931 | 40,690 | 38,230 | 36,437 | 33,929 | 31,844 | 19,928 | 21,002 | 19,926 | 20,205 |
| 売上原価 | - | - | - | 33,336 | 33,140 | 38,923 | 36,503 | 34,818 | 32,268 | 30,186 | 18,484 | 19,395 | 18,203 | 18,385 |
| 売上総利益 | - | - | - | 1,877 | 1,791 | 1,766 | 1,727 | 1,619 | 1,661 | 1,658 | 1,444 | 1,607 | 1,723 | 1,820 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 6 | 8 | 40 | 29 | 11 | 19 | 11 | -48 | 26 | 122 | 157 |
| 営業費用 | - | - | - | 1,872 | 1,783 | 1,727 | 1,698 | 1,608 | 1,642 | 1,646 | 1,492 | 1,581 | 1,600 | 1,663 |
| 経常（税引前）利益 | 120 | 157 | 126 | 48 | 53 | 48 | 20 | 12 | 65 | 86 | 16 | 80 | 181 | 182 |
| 法人税等合計 | - | - | - | 5 | 7 | 13 | 1 | 3 | 7 | 3 | 5 | 26 | 15 | -47 |
| 純利益 | 57 | 154 | 103 | -23 | 41 | 29 | 17 | 2 | 39 | 62 | 11 | 54 | 163 | 181 |
| 一株あたり利益 | 9.14 | 24.63 | 16.4 | -3.68 | 6.48 | 4.59 | 2.75 | 0.33 | 6.27 | 9.91 | 1.77 | 8.66 | 26 | 28.95 |
| 一株あたり配当金 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 6 |