| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 40,256 | 38,127 | 39,922 | 43,852 | 44,202 | 36,525 | 35,938 | 35,036 | 38,881 | 40,359 | 43,387 | 36,472 | 41,137 | 46,778 | 54,684 |
| 売上原価 | - | - | - | 36,454 | 36,814 | 29,962 | 29,481 | 29,191 | 31,977 | 33,294 | 35,822 | 30,059 | 33,642 | 38,327 | 44,174 |
| 売上総利益 | - | - | - | 7,397 | 7,388 | 6,563 | 6,457 | 5,846 | 6,904 | 7,065 | 7,565 | 6,413 | 7,495 | 8,451 | 10,510 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 6,204 | 6,328 | 6,035 | 6,110 | 6,024 | 6,127 | 6,121 | 6,043 | 6,025 | 6,234 | 6,586 | 7,082 |
| 営業利益 | - | - | - | 1,193 | 1,059 | 528 | 346 | -179 | 776 | 943 | 1,521 | 388 | 1,260 | 1,865 | 3,429 |
| 経常（税引前）利益 | 195 | 266 | 953 | 1,380 | 1,240 | 638 | 474 | -51 | 884 | 1,089 | 1,657 | 544 | 1,428 | 2,059 | 3,664 |
| 法人税等合計 | - | - | - | 379 | 700 | 345 | 246 | 131 | 302 | 385 | 554 | 217 | 494 | 648 | 1,146 |
| 純利益 | -463 | -285 | 711 | 904 | 471 | 293 | 335 | 98 | 553 | 706 | 1,108 | 327 | 971 | 1,428 | 2,518 |
| 一株あたり利益 | -27.31 | -18.11 | 47.73 | 62.9 | 32.81 | 20.4 | 233.67 | 68.29 | 383.47 | 244.06 | 191 | 56.29 | 167.87 | 247.04 | 216.89 |
| 一株あたり配当金 | 12 | 12 | 18 | 18 | 10 | 8 | 46 | 120 | 135 | 106 | 134 | 20 | 69 | 88 | 174 |