| （単位：百万円） | 2011/10 | 2012/10 | 2013/10 | 2014/10 | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 | 2025/10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,996 | 1,948 | 2,171 | 2,424 | 2,676 | 3,109 | 3,808 | 3,399 | 3,567 | 3,855 | 3,842 | 4,233 | 4,737 | 4,632 | 5,032 |
| 売上原価 | - | - | - | 1,433 | 1,672 | 1,997 | 2,512 | 1,944 | 1,948 | 2,096 | 2,024 | 2,279 | 2,670 | 2,627 | 2,852 |
| 売上総利益 | - | - | - | 990 | 1,003 | 1,111 | 1,296 | 1,455 | 1,618 | 1,758 | 1,817 | 1,953 | 2,067 | 2,004 | 2,181 |
| 売上総利益率（％） | - | - | - | 47.31 | 46.15 | 43.64 | 43.27 | 43.33 | |||||||
| 営業費用 | - | - | - | 801 | 846 | 917 | 945 | 1,063 | 1,082 | 1,031 | 1,009 | 1,055 | 1,153 | 1,175 | 1,242 |
| 営業利益 | - | - | - | 188 | 157 | 193 | 350 | 391 | 535 | 727 | 808 | 897 | 913 | 828 | 938 |
| 経常（税引前）利益 | 140 | 17 | 132 | 179 | 150 | 186 | 346 | 389 | 538 | 729 | 809 | 899 | 915 | 830 | 943 |
| 法人税等合計 | - | - | - | -14 | 27 | 51 | 112 | 118 | 153 | 210 | 224 | 250 | 274 | 258 | 285 |
| 純利益 | 23 | -186 | 132 | 185 | 145 | 134 | 238 | 258 | 382 | 510 | 573 | 591 | 632 | 555 | 627 |
| 一株あたり利益 | 7.66 | -58.24 | 40.78 | 57.03 | 44.82 | 41.3 | 73.46 | 39.83 | 58.99 | 78.65 | 89.33 | 92.39 | 98.82 | 86.78 | 97.92 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 10 | 14 | 18 | 20 | 23 | 24 | 28 |