| （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 | 12,454 | 13,452 | 14,543 | 15,293 | 16,143 | 16,852 | 17,971 | 19,281 | 19,732 | 19,407 | 21,935 | 23,062 | 23,775 | 24,921 |
| 売上原価 | - | - | - | 11,103 | 11,845 | 11,799 | 12,317 | 12,833 | 12,784 | 12,694 | 14,313 | 16,542 | 17,093 | 17,753 |
| 売上総利益 | - | - | - | 4,190 | 4,298 | 5,053 | 5,654 | 6,448 | 6,948 | 6,713 | 7,622 | 6,520 | 6,681 | 7,169 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,193 | 4,311 | 4,372 | 4,516 | 4,880 | 5,223 | 5,071 | 5,455 | 5,614 | 5,833 | 6,207 |
| 営業利益 | - | - | - | -3 | -13 | 680 | 1,137 | 1,567 | 1,724 | 1,642 | 2,166 | 906 | 848 | 961 |
| 経常（税引前）利益 | 773 | 849 | 1,388 | 178 | -343 | 764 | 1,440 | 1,644 | 1,781 | 2,046 | 2,528 | 880 | 1,844 | 1,655 |
| 法人税等合計 | - | - | - | 221 | 2 | 314 | 651 | 783 | 750 | 807 | 1,125 | -578 | 862 | 869 |
| 純利益 | 28 | 338 | 602 | 93 | -342 | 446 | 703 | 864 | 886 | 501 | 1,417 | 1,606 | 967 | 117 |
| 一株あたり利益 | 6.02 | 40.59 | 81.36 | 9.66 | -35.27 | 46.13 | 727.06 | 893.76 | 917.03 | 518.88 | 1463.54 | 1645.58 | 980.11 | 104.49 |
| 一株あたり配当金 | 5 | 8 | 10 | 8 | 8 | 8 | 100 | 120 | 120 | 150 | 200 | 150 | 150 | 150 |