| （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 | 11,656 | 94,319 | 108,444 | 212,791 | 169,956 | 215,780 | 289,618 | 287,513 | 357,272 | 339,645 | 447,077 | 523,424 | 446,383 | 591,615 |
| 営業費用 | - | - | - | 10,426 | 13,932 | 16,893 | 20,398 | 22,830 | 31,037 | 39,283 | 40,902 | 46,422 | 50,329 | 67,573 |
| 営業利益 | - | - | - | 36,032 | 42,002 | 53,377 | 64,249 | 75,564 | 88,353 | 100,596 | 114,507 | 126,147 | 146,178 | 163,360 |
| 経常（税引前）利益 | 1,568 | 20,033 | 25,983 | 34,314 | 42,534 | 51,432 | 61,870 | 72,530 | 84,645 | 95,627 | 109,581 | 123,222 | 137,437 | 154,329 |
| 法人税等合計 | - | - | - | 11,645 | 10,649 | 15,038 | 18,446 | 22,222 | 25,288 | 27,540 | 35,204 | 38,328 | 41,978 | 47,845 |
| 純利益 | -9,768 | 11,487 | 15,970 | 22,352 | 33,628 | 35,161 | 42,701 | 49,795 | 59,010 | 63,739 | 70,457 | 79,150 | 94,719 | 103,290 |
| 一株あたり利益 | -243.62 | 22.31 | 27.01 | 37.72 | 52.75 | 53 | 64.38 | 75.18 | 88.93 | 95.23 | 101.09 | 104 | 124.36 | 134.42 |
| 希薄化後一株あたり利益 | - | 22.28 | 26.94 | 37.68 | 52.71 | 52.98 | 64.38 | - | - | - | - | 103.96 | 124.32 | 134.42 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 5 | 2.5 | 6.5 | 10.5 | 15.5 | 17 | 21 | 25.5 | 31.5 | 36 | 39 | 42 | 50 | 54 |