| （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 | 89,706 | 88,264 | 101,378 | 111,276 | 105,748 | 116,611 | 146,759 | 145,410 | 137,943 | 134,769 | 154,414 | 181,013 | 166,138 | 139,581 |
| 売上原価 | - | - | - | 97,287 | 92,491 | 102,356 | 129,875 | 129,092 | 123,521 | 120,545 | 135,642 | 157,974 | 144,360 | 120,432 |
| 売上総利益 | - | - | - | 13,988 | 13,256 | 14,255 | 16,883 | 16,318 | 14,421 | 14,224 | 18,772 | 23,039 | 21,778 | 19,148 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 10,516 | 10,812 | 11,240 | 12,747 | 12,908 | 12,574 | 12,071 | 13,967 | 15,408 | 15,562 | 15,640 |
| 営業利益 | - | - | - | 3,471 | 2,444 | 3,014 | 4,135 | 3,410 | 1,846 | 2,152 | 4,804 | 7,630 | 6,215 | 3,507 |
| 経常（税引前）利益 | 3,403 | 2,519 | 3,438 | 3,761 | 2,645 | 3,215 | 4,349 | 3,627 | 2,144 | 2,567 | 5,195 | 7,675 | 6,631 | 3,815 |
| 法人税等合計 | - | - | - | 1,294 | 859 | 927 | 1,304 | 957 | 748 | 726 | 1,646 | 2,215 | 2,334 | 1,345 |
| 純利益 | 1,452 | 1,167 | 1,484 | 2,466 | 1,690 | 1,584 | 3,085 | 2,628 | 1,341 | 1,786 | 3,577 | 5,493 | 5,007 | 2,443 |
| 一株あたり利益 | 154.22 | 118.71 | 162.98 | 171.83 | 117.76 | 113.64 | 222.65 | 164.08 | 84.11 | 113.23 | 228.33 | 355.08 | 329.87 | 161.15 |
| 一株あたり配当金 | 20 | 20 | 22 | 26 | 28 | 28 | 30 | 34 | 34 | 34 | 37 | 90 | 95 | 120 |