| （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 | 30,750 | 30,927 | 32,873 | 35,822 | 35,178 | 34,316 | 35,508 | 35,458 | 36,177 | 34,895 | 37,503 | 39,639 | 41,426 | 40,006 | 41,266 |
| 売上原価 | - | - | - | 26,003 | 25,952 | 25,612 | 26,498 | 26,296 | 27,749 | 25,839 | 27,725 | 29,675 | 30,853 | 29,695 | 30,645 |
| 売上総利益 | - | - | - | 9,818 | 9,225 | 8,704 | 9,009 | 9,161 | 8,428 | 9,056 | 9,778 | 9,964 | 10,573 | 10,311 | 10,621 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 7,887 | 7,976 | 7,996 | 8,036 | 8,041 | 7,993 | 8,203 | 8,390 | 8,442 | 8,840 | 9,143 | 9,541 |
| 営業利益 | - | - | - | 1,931 | 1,249 | 707 | 973 | 1,120 | 434 | 852 | 1,387 | 1,521 | 1,732 | 1,168 | 1,080 |
| 経常（税引前）利益 | 1,198 | 1,198 | 1,494 | 1,586 | 946 | 457 | 1,036 | 1,105 | 399 | 763 | 1,302 | 1,635 | 1,726 | 1,109 | 1,173 |
| 法人税等合計 | - | - | - | 549 | 366 | 156 | 282 | 387 | 139 | 134 | 366 | 418 | 512 | 451 | 386 |
| 純利益 | 541 | 550 | 836 | 644 | 647 | 222 | 750 | 679 | 301 | 648 | 855 | 1,162 | 1,251 | 654 | 423 |
| 一株あたり利益 | 10.86 | 11.12 | 16.93 | 13.1 | 13.2 | 4.54 | 152.97 | 139.48 | 62.42 | 136.35 | 183.1 | 256.58 | 276.74 | 141.36 | 184.32 |
| 一株あたり配当金 | 2 | 3 | 4 | 4 | 4 | 3 | 35 | 35 | 35 | 35 | 43 | 55 | 75 | 75 | 80 |