| （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 | 75,173 | 82,552 | 72,464 | 82,605 | 78,313 | 75,662 | 73,523 | 69,828 | 70,190 | 59,194 | 60,038 | 60,270 | 64,862 | 66,075 |
| 売上原価 | - | - | - | 71,242 | 66,863 | 64,184 | 61,670 | 57,599 | 57,533 | 47,665 | 48,617 | 47,962 | 52,058 | 51,384 |
| 売上総利益 | - | - | - | 11,363 | 11,450 | 11,477 | 11,852 | 12,228 | 12,656 | 11,529 | 11,421 | 12,307 | 12,803 | 14,690 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 9,610 | 9,562 | 9,923 | 9,850 | 9,881 | 10,147 | 9,357 | 9,297 | 9,513 | 8,908 | 9,437 |
| 営業利益 | - | - | - | 1,753 | 1,887 | 1,554 | 2,002 | 2,347 | 2,509 | 2,172 | 2,123 | 2,794 | 3,894 | 5,253 |
| 経常（税引前）利益 | 1,813 | 1,569 | 1,727 | 1,858 | 2,009 | 1,687 | 2,171 | 2,523 | 2,658 | 2,314 | 2,251 | 2,929 | 4,019 | 5,373 |
| 法人税等合計 | - | - | - | 1,003 | 715 | 588 | 715 | 935 | 744 | 823 | 777 | 941 | 1,186 | 1,760 |
| 純利益 | 1,280 | 710 | 722 | 1,556 | 1,850 | 1,009 | 1,598 | 1,869 | 1,403 | 1,596 | 1,534 | 1,916 | 2,672 | 4,034 |
| 一株あたり利益 | 44.52 | 34.65 | 34.82 | 69.07 | 83.13 | 46.27 | 72.44 | 85.01 | 64.61 | 73.22 | 71.63 | 90.1 | 125.22 | 188.74 |
| 一株あたり配当金 | 15 | 13 | 13 | 13 | 15 | 16 | 18 | 20 | 20 | 20 | 22 | 25 | 28 | 36 |