| （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 | 4,951 | 4,763 | 5,176 | 5,638 | 5,714 | 5,980 | 6,068 | 6,697 | 7,299 | 6,025 | 6,076 | 9,281 | 11,890 | 13,630 |
| 営業費用 | - | - | - | 21 | 24 | 26 | 27 | 29 | 34 | 41 | 45 | 48 | 48 | 50 |
| 営業利益 | - | - | - | 564 | 565 | 599 | 566 | 297 | 367 | 397 | 578 | 594 | 762 | 1,294 |
| 経常（税引前）利益 | 1,472 | 1,344 | 1,695 | 1,713 | 1,539 | 1,361 | 1,462 | 1,348 | 1,236 | 1,054 | 1,538 | 1,021 | 2,128 | 2,669 |
| 法人税等合計 | - | - | - | 468 | 460 | 342 | 313 | 196 | 221 | 185 | 283 | 370 | 478 | 609 |
| 純利益 | 238 | 188 | 242 | 1,147 | 1,039 | 961 | 1,096 | 950 | 609 | 857 | 1,206 | 1,200 | 1,572 | 1,941 |
| 一株あたり利益 | 68.09 | 58.99 | 68.28 | 73.21 | 68.51 | 68.27 | 74.55 | 66.91 | 40.95 | 60.49 | 88.44 | 90.72 | 124.64 | 160.01 |
| 希薄化後一株あたり利益 | 67.93 | 58.88 | 68.03 | 72.94 | 68.17 | 67.99 | 74.28 | 66.61 | 40.7 | 60.25 | 88.05 | 90.41 | 124.32 | 159.47 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 12 | 13 | 16 | 18 | 18 | 18 | 19 | 22 | 25 | 25 | 28 | 32 | 41 | 64 |