| （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 | 213,726 | 210,636 | 207,546 | 206,398 | 211,804 | 213,693 | 224,398 | 233,369 | 243,135 | 230,596 | 229,806 | 227,693 | 229,054 | 245,270 |
| 営業費用 | - | - | - | 172,851 | 171,037 | 170,966 | 185,487 | 200,950 | 206,111 | 199,564 | 188,563 | 190,524 | 196,372 | 207,030 |
| 営業利益 | - | - | - | 20,737 | 29,486 | 33,515 | 30,088 | 21,964 | 24,439 | 20,809 | 28,994 | 23,070 | 16,118 | 12,344 |
| 経常（税引前）利益 | 3,347 | 4,058 | 26,747 | 20,737 | 29,486 | 33,515 | 30,088 | 21,964 | 24,439 | 20,809 | 28,994 | 23,070 | 16,118 | 12,344 |
| 法人税等合計 | - | - | - | 1,611 | 4,780 | 5,409 | 3,562 | -13,223 | 4,582 | 3,990 | 9,825 | 4,673 | 5,484 | 9,631 |
| 純利益 | 2,299 | 2,331 | 21,627 | 18,481 | 24,582 | 28,690 | 28,024 | 28,886 | 20,662 | 17,686 | 19,549 | 19,212 | 12,571 | 13,943 |
| 一株あたり利益 | 2.94 | 4.42 | 29.35 | 22.95 | 17.46 | 15.44 | 13.28 | 15.19 | 10.85 | 9.36 | 10.55 | 110.92 | 73.3 | 81.45 |
| 希薄化後一株あたり利益 | 1.16 | 1.76 | 13.21 | 10.75 | 14.3 | 15.43 | 13.27 | 15.19 | 10.85 | 9.36 | 10.55 | 110.92 | 73.29 | 81.45 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | - | - | - | 2 | 2 | 2 | 3 | 3 | 3 | 40 | 40 | 40 |