| （単位：百万円） | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/6 | 2022/6 | 2023/6 | 2024/6 | 2025/6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 6,293 | 8,141 | 14,859 | 15,969 | 16,758 | 17,492 | 18,580 | 15,985 | 10,758 | 24,899 | 25,094 | 26,185 | 28,897 |
| 売上原価 | - | 5,063 | 8,542 | 9,430 | 10,136 | 11,062 | 11,415 | 9,654 | 6,447 | 14,562 | 14,700 | 15,959 | 17,824 |
| 売上総利益 | - | 3,079 | 6,318 | 6,539 | 6,623 | 6,430 | 7,164 | 6,331 | 4,311 | 10,337 | 10,394 | 10,226 | 11,072 |
| 売上総利益率（％） | - | ||||||||||||
| 営業費用 | - | 2,543 | 5,085 | 5,197 | 5,896 | 5,475 | 5,897 | 5,345 | 3,303 | 7,815 | 8,443 | 8,382 | 8,550 |
| 営業利益 | - | 536 | 1,232 | 1,341 | 726 | 954 | 1,267 | 986 | 1,007 | 2,522 | 1,950 | 1,844 | 2,523 |
| 経常（税引前）利益 | 750 | 521 | 1,185 | 1,266 | 597 | 839 | 1,149 | 1,078 | 1,047 | 2,498 | 1,879 | 1,912 | 2,400 |
| 法人税等合計 | - | 203 | 572 | 570 | 387 | 486 | 534 | 479 | 462 | 681 | 821 | 738 | 981 |
| 純利益 | 438 | 245 | 558 | 836 | -704 | 516 | -478 | 466 | 540 | 1,636 | 1,025 | 1,194 | 1,356 |
| 一株あたり利益 | 24.62 | 13.61 | 30.81 | 42.85 | -36 | 25.92 | -24.12 | 23.67 | 27.5 | 79.07 | 51 | 62.06 | 71.47 |
| 希薄化後一株あたり利益 | - | - | - | - | 7.49 | 25.72 | - | - | 27.42 | 78.29 | 50.57 | 61.69 | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 10 | 4.5 | 6 | 5.5 | 5.5 | 5.5 | 6 | 6.2 | 4 | 9.6 | 12 | 13 | 14 |