| （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 | 17,890 | 17,365 | 18,277 | 18,741 | 21,109 | 22,655 | 24,004 | 26,779 | 27,147 | 25,729 | 27,977 | 29,294 | 26,904 | 27,556 |
| 売上原価 | - | - | - | 16,525 | 18,924 | 20,301 | 21,683 | 24,116 | 24,126 | 22,945 | 24,916 | 25,956 | 24,084 | 24,979 |
| 売上総利益 | - | - | - | 2,216 | 2,185 | 2,355 | 2,321 | 2,664 | 3,020 | 2,784 | 3,061 | 3,338 | 2,820 | 2,576 |
| 売上総利益率（％） | - | - | - | 10.82 | 10.94 | 11.39 | 10.48 | 9.35 | ||||||
| 営業費用 | - | - | - | 1,131 | 1,138 | 1,137 | 1,222 | 1,297 | 1,357 | 1,353 | 1,386 | 1,441 | 1,449 | 1,385 |
| 営業利益 | - | - | - | 1,085 | 1,046 | 1,217 | 1,098 | 1,366 | 1,663 | 1,430 | 1,674 | 1,896 | 1,370 | 1,190 |
| 経常（税引前）利益 | 730 | 1,057 | 1,162 | 1,062 | 1,030 | 1,208 | 1,107 | 1,389 | 1,691 | 1,456 | 1,701 | 1,933 | 1,409 | 1,246 |
| 法人税等合計 | - | - | - | 395 | 340 | 377 | 356 | 434 | 502 | 453 | 501 | 483 | 675 | 402 |
| 純利益 | 351 | 616 | 741 | 656 | 687 | 824 | 767 | 953 | 1,171 | 1,003 | 1,042 | 1,148 | 1,519 | 841 |
| 一株あたり利益 | 60.03 | 102.44 | 125.24 | 112.81 | 118.13 | 141.65 | 131.8 | 163.81 | 201.23 | 172.09 | 178.34 | 195.6 | 260.57 | 148.93 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 22 | 22 | 23 | 35 | 79 | 242 |