| （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 | 47,435 | 48,887 | 46,512 | 48,101 | 48,267 | 47,938 | 47,276 | 51,475 | 51,633 | 43,490 | 34,151 | 38,913 | 39,220 | 38,489 |
| 営業費用 | - | - | - | 5,508 | 5,591 | 5,615 | 5,623 | 5,638 | 5,448 | 4,903 | 4,963 | 5,222 | 5,275 | 5,292 |
| 営業利益 | - | - | - | 3,391 | 3,624 | 3,402 | 3,367 | 3,686 | 4,146 | 781 | 1,499 | 3,491 | 4,326 | 4,065 |
| 経常（税引前）利益 | 3,251 | 2,983 | 3,605 | 3,257 | 3,608 | 3,354 | 3,424 | 3,734 | 4,208 | 941 | 1,787 | 3,804 | 4,469 | 4,185 |
| 法人税等合計 | - | - | - | 1,208 | 896 | 1,088 | 1,068 | 1,232 | 1,201 | 369 | 2,536 | 1,112 | 1,319 | 1,187 |
| 純利益 | 1,375 | 1,297 | 1,767 | 2,005 | 1,907 | 2,161 | 2,369 | 2,410 | 3,004 | 461 | 5,967 | 2,664 | 3,110 | 3,031 |
| 一株あたり利益 | 14.79 | 14.56 | 18.15 | 17.35 | 16.64 | 19.03 | 104.35 | 102.86 | 129.57 | 19.03 | 268.55 | 119.94 | 140.02 | 136.44 |
| 一株あたり配当金 | 4 | 4 | 4 | 5 | 5 | 5 | 15 | 27.5 | 30 | 15 | 30 | 30 | 30 | 35 |