| （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 | 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（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,673 | 1,825 | 1,726 | 1,735 | 1,820 | 1,741 | 1,513 | 1,428 | 1,492 | 1,602 | 1,709 |
| 営業利益 | - | - | - | 759 | 1,106 | 1,148 | 902 | 752 | 617 | -149 | 73 | 51 | 42 | 419 |
| 経常（税引前）利益 | 278 | 428 | 502 | 748 | 1,002 | 1,160 | 939 | 806 | 604 | -70 | 115 | 189 | 135 | 569 |
| 法人税等合計 | - | - | - | 102 | 250 | 213 | 264 | 162 | 205 | 134 | 66 | 149 | 155 | 211 |
| 純利益 | 152 | 278 | 269 | 559 | 763 | 947 | 664 | 638 | -387 | -175 | 110 | 10 | 180 | 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 |