| （単位：十億円） | 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 | 1,261 | 1,282 | 1,375 | 1,397 | 1,416 | 1,467 | 1,539 | 1,625 | 1,630 | 1,696 | 1,794 | 1,801 | 1,759 | 1,763 |
| 営業費用 | - | - | - | 37 | 42 | 46 | 51 | 53 | 59 | 65 | 62 | 53 | 54 | 56 |
| 営業利益 | - | - | - | 69 | 69 | 35 | 36 | 58 | 45 | 92 | 77 | 60 | 40 | 14 |
| 経常（税引前）利益 | 68 | 68 | 65 | 71 | 69 | 35 | 36 | 54 | 41 | 94 | 84 | 58 | 40 | 20 |
| 法人税等合計 | - | - | - | 32 | 28 | 15 | 14 | 26 | 22 | 35 | 24 | 11 | 14 | 16 |
| 純利益 | 10 | 12 | 21 | 38 | 40 | 18 | 19 | 26 | 23 | 57 | 57 | 46 | 38 | 38 |
| 一株あたり利益 | 46 | 81.85 | 82.22 | 90.41 | 96.45 | 45.37 | 46.24 | 65.14 | 56.78 | 151.55 | 151.03 | 126.64 | 107.23 | 111.87 |
| 希薄化後一株あたり利益 | 44.87 | 79.84 | 80.18 | 88.26 | 95.64 | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 22 | 23 | 24 | 25 | 28 | 27 | 27 | 28 | 41 | 46 | 46 | 46 | 46 | 46 |