| （単位：百万円） | 2011/8 | 2012/8 | 2013/8 | 2014/8 | 2015/8 | 2016/8 | 2017/8 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 11,140 | 10,405 | 10,661 | 13,240 | 15,592 | 15,682 | 15,982 | 9,119 | 12,764 | 13,416 | 13,061 | 15,360 | 17,823 | 18,901 | 19,397 |
| 売上原価 | - | - | - | 11,131 | 12,444 | 12,098 | 12,287 | 6,880 | 11,086 | 11,476 | 11,343 | 12,717 | 14,700 | 14,972 | 15,588 |
| 売上総利益 | - | - | - | 2,108 | 3,148 | 3,584 | 3,696 | 2,240 | 1,678 | 1,940 | 1,718 | 2,643 | 3,123 | 3,928 | 3,809 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,755 | 2,111 | 2,087 | 2,176 | 1,263 | 1,524 | 1,800 | 1,565 | 1,764 | 1,805 | 1,683 | 1,883 |
| 営業利益 | - | - | - | 352 | 1,036 | 1,496 | 1,519 | 976 | 153 | 139 | 152 | 878 | 1,318 | 2,245 | 1,925 |
| 経常（税引前）利益 | 927 | 426 | 435 | 413 | 1,067 | 1,552 | 1,691 | 1,015 | 221 | 198 | 226 | 942 | 1,383 | 2,316 | 2,001 |
| 法人税等合計 | - | - | - | 377 | 288 | 482 | 633 | 322 | 225 | 66 | 87 | 171 | 464 | 728 | 898 |
| 純利益 | 506 | 184 | 201 | 54 | 667 | 979 | 1,420 | 646 | 85 | 223 | 132 | 1,191 | 745 | 1,656 | 2,181 |
| 一株あたり利益 | 260.86 | 94.78 | 34.64 | 9.39 | 100.14 | 128.21 | 167.92 | 76.43 | 10.05 | 26.37 | 15.7 | 140.82 | 88.13 | 195.81 | 257.93 |
| 一株あたり配当金 | 20 | 10 | 10 | 20 | 12 | 14 | 15 | 15 | 10 | 10 | 10 | 15 | 20 | 40 | 70 |