| （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 | 758 | 1,153 | 1,553 | 1,540 | 1,751 | 2,072 | 2,438 | 2,979 | 3,190 | 2,856 | 2,898 | 3,145 | 3,370 | 3,318 |
| 売上原価 | - | - | - | 741 | 796 | 727 | 856 | 1,314 | 1,447 | 1,389 | 1,446 | 1,597 | 1,741 | 1,685 |
| 売上総利益 | - | - | - | 799 | 955 | 1,344 | 1,581 | 1,664 | 1,742 | 1,466 | 1,451 | 1,546 | 1,628 | 1,632 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 587 | 641 | 733 | 845 | 815 | 633 | 602 | 600 | 681 | 683 | 574 |
| 営業利益 | - | - | - | 211 | 314 | 611 | 736 | 849 | 1,109 | 863 | 850 | 864 | 945 | 1,058 |
| 経常（税引前）利益 | 32 | 57 | 139 | 212 | 305 | 611 | 722 | 848 | 1,109 | 866 | 853 | 865 | 940 | 1,057 |
| 法人税等合計 | - | - | - | 93 | 120 | 200 | 210 | 263 | 335 | 246 | 238 | 251 | 28 | 324 |
| 純利益 | 3 | 23 | 68 | 118 | 185 | 411 | 511 | 585 | 773 | 582 | 538 | 558 | -1 | 699 |
| 一株あたり利益 | 90.83 | 11.52 | 33.4 | 58.08 | 80.06 | 87.29 | 54.18 | 63.37 | 86.53 | 68.07 | 64.69 | 69.7 | -0.12 | 92.2 |
| 希薄化後一株あたり利益 | - | - | - | - | 80.01 | 86.97 | 53.98 | 62.84 | 85.9 | 67.67 | 64.46 | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | - | - | - | - | 20 | 27 | 17 | - | 0 | 0 | 0 | 0 | 8 | 37 |