| 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 | 2025/12 | |
| 売上高 | 10,370 | 11,412 | 12,147 | 12,068 | 12,940 | 12,602 | 13,379 | 14,904 | 15,300 | 15,849 | 16,782 | 17,605 | 19,562 | 19,634 | 20,835 |
| 売上成長率（％） | - | ||||||||||||||
| 売上原価 | - | - | - | 8,088 | 8,660 | 8,328 | 8,757 | 9,929 | 9,884 | 10,374 | 10,257 | 10,407 | 11,878 | 11,142 | 11,200 |
| 売上総利益 | - | - | - | 3,980 | 4,280 | 4,274 | 4,622 | 4,975 | 5,416 | 5,475 | 6,525 | 7,198 | 7,684 | 8,493 | 9,350 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,864 | 1,839 | 1,842 | 2,043 | 2,081 | 2,176 | 2,572 | 2,782 | 2,657 | 2,624 | 2,916 | 3,105 |
| 営業利益 | - | - | - | 2,117 | 2,441 | 2,432 | 2,579 | 2,894 | 3,241 | 2,904 | 3,743 | 4,541 | 5,060 | 5,576 | 6,270 |
| 経常（税引前）利益 | 1,568 | 1,938 | 2,314 | 2,384 | 2,648 | 2,677 | 2,945 | 3,248 | 3,661 | 3,275 | 4,205 | 5,154 | 5,727 | 6,452 | 7,299 |
| 経常（税引前）利益率（％） | 15.1 | 17 | 19.1 | 19.8 | 20.5 | 21.2 | 22 | 21.8 | 23.9 | 20.7 | 25.1 | 29.3 | 29.3 | 32.9 | 35 |
| 法人税等合計 | - | - | - | 900 | 933 | 848 | 918 | 1,007 | 1,107 | 1,098 | 1,299 | 1,517 | 1,781 | 1,969 | 2,419 |
| 実効税率（％） | - | - | - | ||||||||||||
| 純利益 | 773 | 1,161 | 1,366 | 1,437 | 1,706 | 1,821 | 2,025 | 2,236 | 2,570 | 2,507 | 3,008 | 3,410 | 3,968 | 4,496 | 5,363 |
| 純利益率（％） | |||||||||||||||
| 一株あたり利益 | 84.18 | 126.44 | 148.93 | 158.39 | 187.71 | 199.31 | 220.57 | 242.99 | 279.23 | 271.72 | 329.41 | 382.69 | 222.54 | 251.63 | 299.87 |
| 希薄化後一株あたり利益 | - | - | - | - | 187.15 | 198.93 | 219.65 | 241.8 | 277.83 | 269.87 | 327.32 | 379.64 | 220.05 | 247.06 | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 110 | 125 | 160 | 190 | 220 | 125 | 173 |
| EBITDA | - | - | - | ||||||||||||
| EBITDAマージン（％） | - | - | - |