| （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 | 75,156 | 67,718 | 97,664 | 86,156 | 91,269 | 75,802 | 96,268 | 83,873 | 79,060 | 73,360 | 71,276 | 94,477 | 83,060 | 70,092 |
| 売上原価 | - | - | - | 76,813 | 81,263 | 65,427 | 84,970 | 72,775 | 70,508 | 64,351 | 63,903 | 88,318 | 75,101 | 62,285 |
| 売上総利益 | - | - | - | 9,343 | 10,006 | 10,375 | 11,297 | 11,098 | 8,551 | 9,008 | 7,372 | 6,159 | 7,959 | 7,807 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,071 | 5,500 | 5,579 | 5,692 | 5,664 | 5,465 | 5,261 | 5,034 | 5,579 | 6,273 | 5,992 |
| 営業利益 | - | - | - | 4,271 | 4,506 | 4,796 | 5,605 | 5,434 | 3,085 | 3,747 | 2,337 | 580 | 1,686 | 1,814 |
| 経常（税引前）利益 | 601 | 775 | 1,601 | 4,364 | 4,659 | 4,784 | 5,726 | 5,626 | 3,254 | 3,953 | 2,545 | 849 | 1,927 | 2,110 |
| 法人税等合計 | - | - | - | 1,092 | 1,874 | 1,668 | 1,767 | 1,675 | 1,355 | 1,364 | 890 | 370 | 1,011 | 1,001 |
| 純利益 | 704 | 937 | 2,178 | 3,839 | 2,884 | 3,149 | 3,810 | 3,951 | 2,310 | 2,589 | 1,784 | 516 | 1,021 | 1,788 |
| 一株あたり利益 | 22.93 | 32.15 | 75.56 | 137.22 | 103.12 | 115.22 | 734.93 | 773.6 | 452.48 | 507.08 | 352.31 | 105.28 | 71.49 | 63.47 |
| 一株あたり配当金 | 11.5 | 11.5 | 11.5 | 13 | 15 | 20 | 100 | 120 | 150 | 170 | 170 | 170 | 65 | 41 |