| （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 | 18,102 | 19,188 | 21,019 | 21,372 | 20,930 | 20,975 | 20,686 | 20,298 | 19,895 | 17,167 | 18,129 | 19,560 | 21,021 | 21,433 |
| 売上原価 | - | - | - | 14,045 | 13,044 | 12,502 | 12,390 | 12,388 | 12,126 | 10,383 | 11,053 | 12,865 | 13,636 | 13,932 |
| 売上総利益 | - | - | - | 7,326 | 7,886 | 8,473 | 8,296 | 7,910 | 7,768 | 6,784 | 7,076 | 6,694 | 7,385 | 7,500 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,894 | 5,980 | 5,998 | 6,165 | 5,982 | 6,025 | 5,643 | 5,796 | 6,126 | 6,313 | 6,630 |
| 営業利益 | - | - | - | 1,432 | 1,906 | 2,475 | 2,130 | 1,928 | 1,743 | 1,140 | 1,280 | 568 | 1,071 | 870 |
| 経常（税引前）利益 | 603 | 831 | 1,300 | 1,532 | 1,957 | 2,502 | 2,183 | 2,013 | 1,808 | 1,281 | 1,370 | 668 | 1,186 | 950 |
| 法人税等合計 | - | - | - | 548 | 640 | 776 | 710 | 602 | 487 | 377 | 384 | 218 | 348 | 254 |
| 純利益 | 190 | 401 | 716 | 938 | 1,256 | 1,721 | 1,595 | 1,402 | 1,207 | 872 | 965 | 448 | 835 | 13 |
| 一株あたり利益 | 6.37 | 11.46 | 16.17 | 19.52 | 26.16 | 371.24 | 346.16 | 304.19 | 261.9 | 189.28 | 209.37 | 97.25 | 181.27 | 2.84 |
| 一株あたり配当金 | - | - | - | 3 | 4 | 70 | 70 | 90 | 80 | 60 | 65 | 60 | 70 | 70 |