| （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 | 54,318 | 48,111 | 57,652 | 61,703 | 68,506 | 68,131 | 83,421 | 84,614 | 75,447 | 69,130 | 115,343 | 123,838 | 111,433 | 125,108 |
| 売上原価 | - | - | - | 55,917 | 62,944 | 59,596 | 73,088 | 75,483 | 66,853 | 59,633 | 99,791 | 110,601 | 98,410 | 109,686 |
| 売上総利益 | - | - | - | 5,785 | 5,561 | 8,534 | 10,333 | 9,130 | 8,593 | 9,496 | 15,551 | 13,237 | 13,022 | 15,421 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,416 | 3,744 | 4,154 | 4,275 | 4,185 | 4,264 | 4,104 | 4,780 | 4,957 | 5,093 | 5,158 |
| 営業利益 | - | - | - | 2,369 | 1,816 | 4,380 | 6,058 | 4,945 | 4,329 | 5,392 | 10,771 | 8,279 | 7,929 | 10,263 |
| 経常（税引前）利益 | 2,144 | 2,591 | 2,988 | 2,477 | 2,836 | 3,975 | 5,897 | 5,001 | 5,862 | 422 | 6,571 | 8,655 | 6,094 | 8,383 |
| 法人税等合計 | - | - | - | 966 | 771 | 1,286 | 1,817 | 1,203 | 1,849 | 164 | 1,641 | 2,723 | 1,856 | 2,580 |
| 純利益 | 1,359 | 178 | -84 | 2,039 | 2,293 | 2,790 | 4,161 | 3,852 | 4,124 | 399 | 4,918 | 5,936 | 4,257 | 5,802 |
| 一株あたり利益 | 272.74 | 305.5 | 265.32 | 287.1 | 254.16 | 313.04 | 454.22 | 410.64 | 424.53 | 21.16 | 517.19 | 644.39 | 458.22 | 616.11 |
| 一株あたり配当金 | 10 | 12 | 12 | 12 | 12 | 25 | 60 | 60 | 70 | 60 | 70 | 70 | 70 | 90 |