| （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 | 2,663 | 2,230 | 2,463 | 3,325 | 3,855 | 5,305 | 4,377 | 4,533 | 4,146 | 4,999 | 8,576 | 5,588 | 6,266 | 6,606 |
| 売上原価 | - | - | - | 1,883 | 2,255 | 3,342 | 2,843 | 3,088 | 2,973 | 3,781 | 6,417 | 3,291 | 3,483 | 3,637 |
| 売上総利益 | - | - | - | 1,440 | 1,600 | 1,962 | 1,534 | 1,445 | 1,173 | 1,218 | 2,158 | 2,296 | 2,783 | 2,969 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,168 | 1,216 | 1,457 | 1,163 | 1,163 | 1,112 | 1,435 | 2,109 | 1,985 | 2,249 | 2,207 |
| 営業利益 | - | - | - | 271 | 383 | 505 | 371 | 282 | 60 | -217 | 48 | 310 | 533 | 762 |
| 経常（税引前）利益 | 178 | 144 | 200 | 272 | 365 | 503 | 368 | 281 | 60 | -215 | 60 | 307 | 540 | 759 |
| 法人税等合計 | - | - | - | 126 | 143 | 184 | 102 | 96 | 14 | 5 | 53 | 84 | 165 | 187 |
| 純利益 | 154 | 133 | 269 | 146 | 205 | 319 | 252 | 197 | -61 | -409 | 7 | 183 | 361 | 571 |
| 一株あたり利益 | 111.06 | 97.75 | 200.03 | 115.32 | 151.81 | 183.84 | 145.31 | 113.47 | -34.76 | -237.54 | 4.2 | 106.84 | 209.56 | 326.26 |
| 希薄化後一株あたり利益 | - | - | - | - | 143.8 | 177.56 | 140.66 | 110.74 | - | - | 4.15 | 105.97 | 204.58 | 316.84 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 67.81 | 58.7 | 120.4 | 53.7 | 54 | 92 | 73 | 57 | 0 | 0 | 2.11 | 54 | 105 | 196 |