| 2011/09 | 2012/09 | 2013/09 | 2014/09 | 2015/09 | 2016/09 | 2017/09 | 2018/09 | 2019/09 | 2020/09 | 2021/09 | 2022/09 | 2023/09 | 2024/09 | 2025/09 | |
| 売上高 | 8,372 | 8,673 | 9,464 | 9,482 | 9,148 | 9,172 | 9,583 | 9,865 | 10,059 | 9,018 | 9,626 | 10,589 | 12,840 | 14,455 | 15,183 |
| 売上原価 | - | - | - | 4,565 | 4,213 | 4,360 | 4,542 | 4,504 | 4,625 | 4,240 | 4,366 | 4,810 | 5,817 | 6,537 | 6,888 |
| 売上総利益 | - | - | - | 4,916 | 4,935 | 4,813 | 5,041 | 5,361 | 5,434 | 4,778 | 5,260 | 5,779 | 7,022 | 7,919 | 8,295 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益 | - | - | - | 1,259 | 1,036 | 689 | 740 | 704 | 891 | 257 | 601 | 934 | 1,874 | 2,078 | 1,792 |
| 営業費用 | - | - | - | 3,657 | 3,899 | 4,124 | 4,301 | 4,657 | 4,543 | 4,521 | 4,659 | 4,845 | 5,148 | 5,841 | 6,503 |
| 経常（税引前）利益 | 547 | 737 | 1,141 | 1,227 | 1,022 | 617 | 690 | 660 | 848 | 246 | 568 | 906 | 1,853 | 2,055 | 1,750 |
| 法人税等合計 | - | - | - | 455 | 409 | 255 | 280 | 233 | 283 | 107 | 207 | 317 | 604 | 678 | 627 |
| 純利益 | 260 | 346 | 674 | 697 | 605 | 362 | 410 | 425 | 564 | 139 | 357 | 587 | 1,248 | 1,376 | 1,122 |
| 一株あたり利益 | 235.18 | 313.29 | 610.74 | 105.19 | 91.25 | 54.63 | 61.92 | 64.1 | 85.14 | 21.01 | 53.95 | 88.68 | 188.45 | 41.75 | 34.36 |
| 一株あたり配当金 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |