| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 454,755 | 464,871 | 474,239 | 475,367 | 509,421 | 565,822 | 558,600 | 602,882 | 498,831 | 362,869 | 215,359 | 307,521 | 301,071 | 350,508 |
| 売上原価 | - | - | - | 458,136 | 491,494 | 546,332 | 550,559 | 587,983 | 482,149 | 355,190 | 212,146 | 295,930 | 292,633 | 338,187 |
| 売上総利益 | - | - | - | 17,231 | 17,927 | 19,490 | 8,040 | 14,899 | 16,681 | 7,678 | 3,213 | 11,590 | 8,437 | 12,320 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 6,897 | 6,440 | 7,294 | 6,710 | 7,111 | 7,378 | 7,195 | 6,752 | 7,199 | 7,458 | 7,173 |
| 営業利益 | - | - | - | 10,333 | 11,487 | 12,195 | 1,330 | 7,787 | 9,303 | 483 | -3,538 | 4,390 | 979 | 5,147 |
| 経常（税引前）利益 | 10,891 | 9,434 | 10,020 | 11,084 | 11,962 | 12,709 | 1,756 | 8,174 | 9,802 | 1,973 | -2,541 | 5,118 | 1,392 | 5,847 |
| 法人税等合計 | - | - | - | 9,016 | 3,598 | 3,185 | -550 | 2,339 | 2,755 | 393 | -873 | 1,306 | 319 | 1,057 |
| 純利益 | 4,355 | 3,267 | 5,038 | 15,639 | 7,939 | 8,223 | -2,297 | 5,585 | 5,827 | 1,917 | -2,217 | 3,883 | 407 | 3,033 |
| 一株あたり利益 | 41.18 | 22.97 | 45.3 | 105.72 | 53.67 | 55.59 | -16.38 | 41.23 | 43.02 | 14.16 | -16.37 | 28.67 | 3.01 | 22.39 |
| 一株あたり配当金 | 9 | 9 | 9 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |