| （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 | 13,935 | 13,498 | 15,902 | 18,052 | 17,738 | 14,219 | 14,348 | 15,615 | 16,854 | 16,859 | 20,354 | 25,564 | 26,413 | 33,287 |
| 売上原価 | - | - | - | 13,107 | 13,921 | 11,664 | 12,399 | 12,514 | 13,206 | 13,073 | 15,906 | 19,892 | 19,027 | 23,178 |
| 売上総利益 | - | - | - | 4,945 | 3,817 | 2,554 | 1,949 | 3,100 | 3,648 | 3,786 | 4,447 | 5,672 | 7,386 | 10,109 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,442 | 1,493 | 1,482 | 1,542 | 1,520 | 1,590 | 1,600 | 1,738 | 1,915 | 2,089 | 2,450 |
| 営業利益 | - | - | - | 3,503 | 2,324 | 1,071 | 406 | 1,580 | 2,057 | 2,185 | 2,709 | 3,756 | 5,296 | 7,659 |
| 経常（税引前）利益 | 1,623 | 2,347 | 3,439 | 3,521 | 2,331 | 1,068 | 416 | 1,571 | 2,026 | 2,137 | 2,689 | 3,657 | 5,117 | 7,437 |
| 法人税等合計 | - | - | - | 1,302 | 756 | 327 | 169 | 413 | 621 | 645 | 818 | 1,036 | 1,527 | 2,339 |
| 純利益 | 826 | 1,302 | 2,057 | 2,151 | 1,318 | 705 | 109 | 578 | 1,191 | 1,343 | 1,773 | 2,562 | 3,672 | 5,071 |
| 一株あたり利益 | 32.34 | 51.01 | 80.58 | 84.28 | 51.66 | 27.65 | 4.31 | 113.41 | 233.55 | 263.51 | 347.94 | 502.73 | 720.48 | 995.18 |
| 一株あたり配当金 | 12 | 14 | 17 | 18 | 18 | 16 | 12 | 36 | 75 | 90 | 120 | 185 | 270 | 360 |