| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 3,441 | 5,501 | 7,055 | 9,106 | 11,312 | 12,240 | 11,831 | 11,417 | 11,330 | 10,745 | 9,776 | 8,531 | 8,483 | 8,463 |
| 売上原価 | - | - | - | 6,621 | 8,335 | 9,260 | 8,962 | 8,651 | 8,419 | 7,283 | 6,112 | 4,266 | 4,477 | 4,214 |
| 売上総利益 | - | - | - | 2,485 | 2,977 | 2,980 | 2,868 | 2,766 | 2,910 | 3,462 | 3,664 | 4,265 | 4,006 | 4,248 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,690 | 1,911 | 1,729 | 1,945 | 2,575 | 2,813 | 3,390 | 3,948 | 4,074 | 3,781 | 3,943 |
| 営業利益 | - | - | - | 794 | 1,065 | 1,250 | 922 | 190 | 97 | 71 | -284 | 191 | 224 | 305 |
| 経常（税引前）利益 | 386 | 575 | 784 | 789 | 1,062 | 1,098 | 782 | -1,085 | 67 | 61 | -338 | 1 | 225 | 301 |
| 法人税等合計 | - | - | - | 287 | 376 | 407 | 311 | 125 | -14 | 20 | 4 | 10 | -20 | 32 |
| 純利益 | 279 | 423 | 483 | 499 | 684 | 693 | 461 | -2,108 | 110 | -140 | -389 | 26 | 241 | 283 |
| 一株あたり利益 | 135.46 | 47.62 | 48.85 | 49.28 | 67.08 | 67.57 | 44.4 | -200.52 | 10.51 | -13.07 | -36.22 | 2.44 | 22.48 | 26.24 |
| 希薄化後一株あたり利益 | - | 45.47 | 43.71 | 44.68 | 61.51 | 62.92 | 41.87 | - | 10.24 | - | - | - | 22.32 | 26.2 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | - | - | 50 | 25 | 26 | 27 | 28 | - | 0 | 0 | 0 | 0 | 0 | 0 |