| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 11,526 | 12,238 | 12,820 | 13,573 | 14,082 | 14,854 | 15,626 | 16,729 | 17,491 | 17,723 | 18,437 | 17,792 | 19,504 | 22,739 | 23,715 |
| 売上原価 | - | - | - | 8,218 | 8,619 | 9,003 | 9,116 | 9,868 | 10,421 | 10,214 | 10,277 | 10,500 | 12,818 | 14,603 | 15,081 |
| 売上総利益 | - | - | - | 5,355 | 5,463 | 5,851 | 6,510 | 6,861 | 7,069 | 7,509 | 8,160 | 7,292 | 6,686 | 8,136 | 8,634 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,561 | 4,653 | 5,197 | 5,433 | 5,776 | 5,908 | 5,891 | 5,711 | 5,467 | 5,831 | 6,660 | 6,709 |
| 営業利益 | - | - | - | 793 | 809 | 654 | 1,076 | 1,084 | 1,161 | 1,617 | 2,449 | 1,825 | 855 | 1,476 | 1,925 |
| 経常（税引前）利益 | 598 | 488 | 668 | 776 | 843 | 693 | 1,103 | 1,105 | 1,206 | 1,571 | 2,465 | 1,855 | 886 | 1,500 | 1,953 |
| 法人税等合計 | - | - | - | 307 | 352 | 221 | 308 | 325 | 388 | 523 | 709 | 577 | 337 | 95 | 799 |
| 純利益 | 333 | 231 | 408 | 509 | 564 | 474 | 778 | 785 | 822 | 1,058 | 697 | 1,231 | 561 | 715 | 1,805 |
| 一株あたり利益 | 56.5 | 39.26 | 69.19 | 86.23 | 95.67 | 80.35 | 131.83 | 133.08 | 139.39 | 179.32 | 118.11 | 208.59 | 95.13 | 119.58 | 305.84 |
| 一株あたり配当金 | 18 | 18 | 20 | 20 | 21 | 22 | 23 | 25 | 26 | 26 | 26 | 28 | 64 | 44 | 92 |