| （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 | 15,766 | 18,935 | 21,114 | 25,145 | 29,706 | 34,954 | 31,111 | 42,843 | 40,367 | 37,165 | 35,887 | 41,106 | 45,117 | 47,659 |
| 売上原価 | - | - | - | 22,899 | 26,779 | 31,103 | 27,001 | 38,067 | 34,544 | 32,723 | 31,099 | 35,803 | 39,532 | 41,681 |
| 売上総利益 | - | - | - | 2,245 | 2,928 | 3,851 | 4,110 | 4,776 | 5,822 | 4,442 | 4,788 | 5,304 | 5,584 | 5,978 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,646 | 2,212 | 2,764 | 3,252 | 4,395 | 4,715 | 4,940 | 5,138 | 5,592 | 5,124 | 5,744 |
| 営業利益 | - | - | - | 599 | 715 | 1,086 | 857 | 380 | 1,106 | -499 | -351 | -288 | 460 | 233 |
| 経常（税引前）利益 | 259 | 329 | 528 | 650 | 755 | 1,110 | 960 | 400 | 1,045 | -388 | -156 | 143 | 612 | 388 |
| 法人税等合計 | - | - | - | 313 | 332 | 490 | 398 | 327 | 695 | 140 | 106 | 255 | 340 | 75 |
| 純利益 | 178 | 211 | 288 | 336 | 478 | 709 | 677 | 89 | 915 | -515 | -117 | -150 | 253 | -477 |
| 一株あたり利益 | 24.4 | 28.9 | 39.43 | 45.93 | 63.88 | 90.89 | 89.08 | 11.4 | 111.79 | -53.63 | -12.49 | -14.79 | 24.58 | -46.61 |
| 希薄化後一株あたり利益 | - | 28.56 | 38.75 | 43.39 | 60.81 | 86.32 | 82.66 | 10.67 | 106.72 | - | - | - | 23.97 | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | 7 | 10 | 15 | 15 | 20 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 15 | 0 |