| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 2,656 | 2,826 | 2,783 | 3,094 | 3,567 | 3,580 | 3,829 | 4,043 | 4,441 | 4,303 | 4,352 | 4,715 | 5,192 | 5,470 |
| 売上原価 | - | - | - | 1,572 | 1,945 | 1,854 | 1,902 | 1,965 | 2,114 | 2,013 | 2,156 | 2,249 | 2,434 | 2,552 |
| 売上総利益 | - | - | - | 1,521 | 1,622 | 1,725 | 1,926 | 2,077 | 2,327 | 2,289 | 2,196 | 2,466 | 2,759 | 2,918 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 900 | 924 | 897 | 968 | 978 | 1,035 | 1,077 | 1,114 | 1,100 | 1,107 | 1,186 |
| 営業利益 | - | - | - | 621 | 697 | 828 | 958 | 1,099 | 1,291 | 1,211 | 1,081 | 1,365 | 1,651 | 1,731 |
| 経常（税引前）利益 | 343 | 453 | 513 | 630 | 689 | 815 | 977 | 1,131 | 1,330 | 1,238 | 1,087 | 1,395 | 1,662 | 1,797 |
| 法人税等合計 | - | - | - | 214 | 218 | 248 | 288 | 347 | 388 | 368 | 343 | 416 | 518 | 527 |
| 純利益 | 130 | 206 | 228 | 414 | 474 | 566 | 688 | 784 | 904 | 869 | 744 | 890 | 1,144 | 1,250 |
| 一株あたり利益 | 35.15 | 48.41 | 56.42 | 72.59 | 83.5 | 99.62 | 60.28 | 34.18 | 19.67 | 18.9 | 16.16 | 19.43 | 25.04 | 27.67 |
| 希薄化後一株あたり利益 | 35.15 | 48.34 | 56.27 | 72.52 | 83.26 | 99.31 | 59.97 | 34.04 | 19.59 | 18.83 | 16.11 | 19.38 | 24.99 | 27.65 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 2900 | 3900 | 11.3 | 14.6 | 16.5 | 20 | 20.6 | 20.6 | 11.9 | 5.7 | 5.8 | 6.1 | 10.1 | 13.9 |