| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,618 | 1,549 | 1,639 | 1,829 | 2,341 | 2,515 | 2,415 | 2,645 | 2,848 | 3,036 | 3,148 | 3,231 | 3,528 | 3,613 | 3,843 |
| 売上原価 | - | - | - | 839 | 1,176 | 1,167 | 997 | 1,122 | 1,153 | 1,259 | 1,193 | 1,210 | 1,195 | 1,201 | 1,305 |
| 売上総利益 | - | - | - | 990 | 1,164 | 1,347 | 1,417 | 1,522 | 1,695 | 1,775 | 1,954 | 2,020 | 2,332 | 2,411 | 2,538 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 511 | 514 | 559 | 580 | 611 | 674 | 659 | 727 | 778 | 918 | 982 | 1,001 |
| 営業利益 | - | - | - | 478 | 649 | 787 | 836 | 910 | 1,020 | 1,116 | 1,227 | 1,242 | 1,413 | 1,428 | 1,536 |
| 経常（税引前）利益 | 189 | 241 | 345 | 479 | 627 | 788 | 837 | 911 | 1,022 | 1,117 | 1,227 | 1,243 | 1,398 | 1,447 | 1,537 |
| 法人税等合計 | - | - | - | 194 | 234 | 247 | 186 | 273 | 315 | 343 | 384 | 380 | 434 | 434 | 460 |
| 純利益 | 54 | 124 | 211 | 284 | 393 | 532 | 651 | 637 | 707 | 773 | 868 | 862 | 964 | 1,012 | 1,048 |
| 一株あたり利益 | 1338.53 | 3063.1 | 52.27 | 70.29 | 106.6 | 158.96 | 194.41 | 190.33 | 211.27 | 230.82 | 259.33 | 257.38 | 288.17 | 334.85 | 356.21 |
| 一株あたり配当金 | 2000 | 2000 | 2000 | 25 | 38 | 50 | 55 | 65 | 75 | 80 | 85 | 90 | 95 | 105 | 115 |