| （単位：百万円） | 2012/4 | 2013/4 | 2014/4 | 2015/4 | 2016/4 | 2017/4 | 2018/4 | 2019/4 | 2020/4 | 2021/4 | 2022/4 | 2023/4 | 2024/4 | 2025/4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 16,951 | 17,188 | 20,052 | 20,686 | 21,819 | 22,629 | 21,604 | 22,201 | 21,198 | 19,784 | 21,787 | 23,986 | 25,974 | 27,405 |
| 売上原価 | - | - | - | 15,257 | 15,831 | 15,910 | 15,788 | 16,261 | 15,581 | 13,939 | 15,170 | 17,242 | 19,147 | 20,477 |
| 売上総利益 | - | - | - | 5,429 | 5,987 | 6,718 | 5,815 | 5,939 | 5,617 | 5,844 | 6,616 | 6,743 | 6,827 | 6,928 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,757 | 5,196 | 5,284 | 5,039 | 4,991 | 4,689 | 4,336 | 4,538 | 4,576 | 4,710 | 5,142 |
| 営業利益 | - | - | - | 672 | 791 | 1,433 | 776 | 948 | 927 | 1,507 | 2,078 | 2,167 | 2,117 | 1,786 |
| 経常（税引前）利益 | 251 | 274 | 618 | 560 | 710 | 1,348 | 700 | 918 | 874 | 1,562 | 2,084 | 2,142 | 2,073 | 1,718 |
| 法人税等合計 | - | - | - | 86 | 297 | 287 | 167 | 207 | 242 | 435 | 539 | 579 | 418 | 244 |
| 純利益 | 100 | 148 | 360 | 432 | 624 | 1,051 | 468 | 661 | 600 | 1,088 | 1,365 | 1,533 | 1,620 | 1,433 |
| 一株あたり利益 | 10.93 | 16.18 | 39.31 | 47.27 | 68.18 | 114.84 | 51.18 | 72.25 | 65.64 | 118.82 | 150.93 | 169.64 | 179.06 | 158.16 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | 72.14 | 65.39 | 118.15 | 149.9 | 168.74 | 178.12 | 157.32 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 6 | 6 | 8 | 8 | 12 | 20 | 24 | 20 | 20 | 30 | 36 | 40 | 42 | 44 |