| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 16,689 | 18,150 | 19,581 | 18,809 | 19,987 | 19,037 | 19,570 | 19,894 | 20,616 | 20,591 | 20,785 | 23,361 | 25,224 | 28,098 |
| 売上原価 | - | - | - | 13,874 | 15,013 | 14,223 | 14,776 | 14,787 | 15,494 | 15,661 | 15,686 | 17,523 | 19,173 | 21,189 |
| 売上総利益 | - | - | - | 4,935 | 4,973 | 4,814 | 4,794 | 5,107 | 5,122 | 4,930 | 5,099 | 5,838 | 6,051 | 6,910 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,247 | 4,537 | 4,313 | 4,130 | 4,118 | 4,334 | 4,044 | 4,075 | 4,462 | 4,586 | 4,830 |
| 営業利益 | - | - | - | 688 | 436 | 500 | 663 | 989 | 788 | 886 | 1,024 | 1,376 | 1,465 | 2,079 |
| 経常（税引前）利益 | 827 | 1,007 | 1,133 | 865 | 410 | 700 | 706 | 1,086 | 885 | 926 | 1,247 | 1,588 | 1,835 | 2,004 |
| 法人税等合計 | - | - | - | 305 | 347 | 308 | 322 | 403 | 396 | 380 | 364 | 280 | 678 | 712 |
| 純利益 | 412 | 478 | 630 | 594 | 103 | 279 | 130 | 491 | 190 | 548 | 878 | 1,205 | 1,437 | 1,458 |
| 一株あたり利益 | 34.49 | 56.92 | 57.76 | 60.13 | 10.79 | 29.66 | 14.02 | 53.53 | 21.4 | 61.56 | 98.61 | 134.69 | 158.46 | 79.1 |
| 希薄化後一株あたり利益 | - | - | 57.71 | 59.96 | 10.77 | - | 14 | - | - | - | 98.45 | 134.21 | 157.87 | 79.03 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 29 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 55 | 133 | 158 | 160 |