| （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 | 543,407 | 577,223 | 593,649 | 583,268 | 574,334 | 568,887 | 569,519 | 617,543 | 653,874 | 496,326 | 506,023 | 614,751 | 635,964 | 631,461 |
| 営業費用 | - | - | - | 117,881 | 111,677 | 106,774 | 106,298 | 116,995 | 124,154 | 113,324 | 112,701 | 117,103 | 120,581 | 123,083 |
| 営業利益 | - | - | - | 53,158 | 64,399 | 68,335 | 66,645 | 67,295 | 62,653 | -13,577 | 24,732 | 56,688 | 73,883 | 74,604 |
| 経常（税引前）利益 | 27,839 | 47,540 | 51,931 | 46,138 | 56,006 | 62,128 | 62,286 | 62,972 | 58,414 | -9,892 | 27,406 | 54,815 | 72,033 | 72,716 |
| 法人税等合計 | - | - | - | 25,609 | 17,983 | 19,675 | 20,331 | 13,116 | 18,191 | 2,870 | 10,413 | 16,011 | 19,450 | 24,274 |
| 純利益 | 11,379 | 17,824 | 20,188 | 31,954 | 28,596 | 37,141 | 37,139 | 28,499 | 35,966 | -24,965 | 13,487 | 29,179 | 48,398 | 51,633 |
| 一株あたり利益 | 14.99 | 26.81 | 29.51 | 28.7 | 25.54 | 33.76 | 168.87 | 132.65 | 168.84 | -119.67 | 64.49 | 140.06 | 232.99 | 252.99 |
| 希薄化後一株あたり利益 | 14.94 | 26.73 | 29.42 | 28.62 | 25.47 | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 5 | 6 | 6 | 6 | 6 | 6.5 | 21 | 35 | 40 | 20 | 20 | 30 | 55 | 60 |