| （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 | 4,091 | 4,361 | 4,720 | 5,301 | 6,215 | 7,387 | 8,169 | 8,761 | 9,128 | 9,266 | 9,022 | 9,363 | 9,509 | 10,002 | 10,627 |
| 売上原価 | - | - | - | 3,756 | 4,308 | 4,935 | 5,470 | 5,999 | 6,560 | 6,911 | 7,074 | 7,097 | 7,096 | 7,257 | 7,692 |
| 売上総利益 | - | - | - | 1,545 | 1,907 | 2,453 | 2,699 | 2,763 | 2,568 | 2,354 | 1,947 | 2,266 | 2,413 | 2,745 | 2,935 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 831 | 1,017 | 1,167 | 1,205 | 1,164 | 1,272 | 1,523 | 1,508 | 1,528 | 1,694 | 1,841 | 1,971 |
| 営業利益 | - | - | - | 713 | 889 | 1,285 | 1,494 | 1,598 | 1,296 | 831 | 439 | 737 | 717 | 903 | 963 |
| 経常（税引前）利益 | 275 | 438 | 649 | 680 | 958 | 1,293 | 1,492 | 1,620 | 1,351 | 816 | 617 | 836 | 728 | 905 | 977 |
| 法人税等合計 | - | - | - | 330 | 422 | 430 | 427 | 480 | 401 | 233 | 334 | 311 | -90 | 323 | 279 |
| 純利益 | 151 | 230 | 369 | 391 | 536 | 862 | 966 | 1,072 | 949 | 139 | 669 | 364 | 716 | 611 | 649 |
| 一株あたり利益 | 98.44 | 149.62 | 240.22 | 103.28 | 134.74 | 216.68 | 242.82 | 269.52 | 238.5 | 35.09 | 168.27 | 91.48 | 180.07 | 153.55 | 163.24 |
| 一株あたり配当金 | 30 | 45 | 72 | 72 | 46 | 65 | 78 | 94 | 102 | 102 | 102 | 102 | 102 | 102 | 102 |