| （単位：百万円） | 2011/6 | 2012/6 | 2013/6 | 2014/6 | 2015/6 | 2016/6 | 2017/6 | 2018/6 | 2019/6 | 2020/6 | 2021/6 | 2022/6 | 2023/6 | 2024/6 | 2025/6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 5,919 | 6,145 | 6,146 | 6,383 | 6,630 | 7,019 | 7,349 | 7,882 | 8,441 | 8,626 | 8,519 | 8,697 | 8,347 | 8,371 | 8,696 |
| 売上原価 | - | - | - | 5,127 | 5,335 | 5,619 | 5,742 | 6,075 | 6,395 | 6,601 | 6,383 | 6,462 | 6,256 | 6,382 | 6,648 |
| 売上総利益 | - | - | - | 1,256 | 1,294 | 1,399 | 1,606 | 1,806 | 2,046 | 2,025 | 2,136 | 2,235 | 2,091 | 1,989 | 2,048 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 707 | 682 | 783 | 794 | 999 | 1,090 | 1,170 | 1,300 | 1,352 | 1,225 | 1,336 | 1,305 |
| 営業利益 | - | - | - | 548 | 612 | 615 | 812 | 807 | 955 | 855 | 836 | 882 | 865 | 653 | 742 |
| 経常（税引前）利益 | 577 | 535 | 467 | 605 | 655 | 648 | 842 | 870 | 1,003 | 902 | 906 | 932 | 904 | 653 | 758 |
| 法人税等合計 | - | - | - | 248 | 226 | 233 | 290 | 307 | 335 | 339 | 299 | 908 | 303 | 995 | 153 |
| 純利益 | 285 | 307 | 211 | 305 | 394 | 423 | 519 | 569 | 690 | 561 | 535 | 1,976 | 486 | 1,775 | 229 |
| 一株あたり利益 | 55.94 | 66.58 | 53.52 | 76.46 | 94.45 | 99.84 | 59.74 | 59.7 | 72.38 | 58.05 | 53.84 | 204.8 | 53.39 | 194.45 | 25.07 |
| 希薄化後一株あたり利益 | - | 66.46 | 50.7 | 72.2 | 90.28 | 95.46 | 56.11 | 56.51 | 68.8 | 55.19 | 52.06 | 198.36 | 51.8 | 188.36 | 24.25 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 27 | 17 | 19 | 20 | 25 | 34 | 15.5 | 18 | 22 | 28 | 32 | 35 | 37 | 39 | 41 |