| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 11,307 | 11,115 | 11,426 | 12,646 | 13,470 | 14,670 | 15,157 | 15,792 | 18,258 | 19,117 | 24,777 | 25,318 | 27,568 | 29,278 | 29,679 |
| 売上原価 | - | - | - | 7,116 | 8,341 | 8,560 | 9,069 | 9,532 | 11,295 | 11,354 | 14,587 | 14,413 | 16,125 | 17,059 | 17,053 |
| 売上総利益 | - | - | - | 5,530 | 5,129 | 6,109 | 6,087 | 6,260 | 6,963 | 7,763 | 10,191 | 10,904 | 11,443 | 12,219 | 12,626 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,243 | 4,223 | 4,538 | 4,611 | 4,726 | 5,183 | 5,515 | 7,484 | 7,344 | 7,631 | 7,987 | 8,577 |
| 営業利益 | - | - | - | 1,286 | 905 | 1,570 | 1,476 | 1,534 | 1,780 | 2,247 | 2,707 | 3,561 | 3,812 | 4,232 | 4,049 |
| 経常（税引前）利益 | 775 | 641 | 829 | 1,465 | 1,026 | 1,727 | 1,604 | 1,679 | 1,904 | 2,364 | 2,881 | 3,680 | 3,983 | 4,308 | 4,239 |
| 法人税等合計 | - | - | - | 502 | 414 | 663 | 523 | 553 | 640 | 767 | 1,128 | 1,328 | 1,384 | 1,404 | 1,907 |
| 純利益 | 333 | 249 | 460 | 869 | 578 | 1,084 | 1,102 | 1,136 | 1,272 | 1,685 | 1,804 | 2,301 | 2,625 | 3,049 | 4,110 |
| 一株あたり利益 | 27.16 | 21.4 | 39.51 | 74.56 | 50.15 | 96.99 | 96.81 | 99.39 | 110.63 | 139.01 | 130.01 | 171.29 | 197.66 | 231.76 | 314 |
| 一株あたり配当金 | 24 | 24 | 20 | 24 | 35 | 50 | 50 | 50 | 50 | 54 | 54 | 58 | 70 | 80 | 120 |