| 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 | 12,976 | 12,621 | 13,987 | 13,822 | 12,797 | 12,471 | 13,387 | 14,378 | 13,982 | 13,001 | 16,087 | 18,387 | 14,636 | 13,726 |
| 売上原価 | - | - | - | 11,836 | 10,976 | 10,621 | 11,319 | 12,121 | 11,931 | 11,048 | 13,747 | 15,737 | 12,081 | 11,088 |
| 売上総利益 | - | - | - | 1,986 | 1,821 | 1,849 | 2,067 | 2,257 | 2,050 | 1,952 | 2,339 | 2,650 | 2,554 | 2,638 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 316 | 182 | 194 | 341 | 446 | 272 | 186 | 488 | 548 | 519 | 548 |
| 営業費用 | - | - | - | 1,669 | 1,638 | 1,655 | 1,726 | 1,810 | 1,778 | 1,766 | 1,851 | 2,102 | 2,035 | 2,090 |
| 経常（税引前）利益 | 84 | 56 | 150 | 268 | 177 | 196 | 367 | 490 | 318 | 209 | 523 | 609 | 678 | 618 |
| 法人税等合計 | - | - | - | -35 | 36 | 61 | 36 | 126 | 76 | 56 | 157 | 181 | 197 | 188 |
| 純利益 | 8 | 24 | 198 | 116 | 113 | 153 | 307 | 361 | 161 | 324 | 358 | 442 | 512 | 435 |
| 一株あたり利益 | 3.45 | 0.73 | -5.34 | 9.82 | 9.61 | 12.97 | 262.19 | 309.72 | 138.65 | 277.56 | 305.94 | 375.07 | 431.03 | 364.26 |
| 一株あたり配当金 | 2 | 2 | 3 | 5 | 5 | 5 | 80 | 50 | 50 | 50 | 92 | 115 | 130 | 115 |