| （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 | 40,553 | 36,067 | 34,899 | 38,703 | 43,214 | 44,932 | 51,684 | 59,663 | 61,621 | 57,418 | 72,342 | 87,640 | 92,156 | 93,543 |
| 売上原価 | - | - | - | 30,405 | 33,744 | 34,880 | 40,194 | 46,844 | 49,139 | 45,942 | 58,060 | 70,052 | 74,005 | 74,674 |
| 売上総利益 | - | - | - | 8,297 | 9,470 | 10,053 | 11,491 | 12,819 | 12,483 | 11,476 | 14,281 | 17,588 | 18,152 | 18,868 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 7,523 | 7,927 | 8,142 | 8,968 | 9,273 | 9,277 | 9,072 | 10,085 | 11,536 | 12,208 | 12,668 |
| 営業利益 | - | - | - | 774 | 1,542 | 1,910 | 2,522 | 3,546 | 3,206 | 2,404 | 4,197 | 6,052 | 5,944 | 6,200 |
| 経常（税引前）利益 | 893 | 466 | 252 | 861 | 1,537 | 1,863 | 2,583 | 3,593 | 3,220 | 2,437 | 4,326 | 6,210 | 6,015 | 6,336 |
| 法人税等合計 | - | - | - | 239 | 446 | 646 | 793 | 1,209 | 1,046 | 838 | 1,409 | 1,959 | 1,993 | 1,955 |
| 純利益 | 652 | 182 | -78 | 641 | 1,131 | 1,217 | 1,867 | 2,275 | 2,172 | 1,610 | 2,953 | 4,242 | 4,030 | 4,382 |
| 一株あたり利益 | 59.63 | 16.49 | -6.94 | 57.74 | 101.91 | 109.62 | 169.15 | 205.25 | 195.86 | 145.24 | 266.18 | 381.78 | 361.65 | 394.6 |
| 一株あたり配当金 | 15 | 10 | 5 | 15 | 25 | 30 | 45 | 55 | 60 | 50 | 80 | 115 | 120 | 155 |