| （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 | 19,273 | 19,761 | 20,156 | 19,038 | 19,313 | 19,348 | 19,847 | 19,634 | 18,959 | 18,993 | 20,096 | 22,678 | 25,890 | 28,210 |
| 売上原価 | - | - | - | 15,208 | 15,125 | 15,347 | 15,390 | 14,549 | 13,698 | 13,867 | 15,260 | 17,401 | 19,614 | 20,605 |
| 売上総利益 | - | - | - | 3,830 | 4,188 | 4,001 | 4,456 | 5,085 | 5,261 | 5,126 | 4,836 | 5,276 | 6,276 | 7,604 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,184 | 3,229 | 3,381 | 3,527 | 3,736 | 3,769 | 3,690 | 3,232 | 3,462 | 4,103 | 4,372 |
| 営業利益 | - | - | - | 645 | 959 | 620 | 929 | 1,349 | 1,491 | 1,436 | 1,604 | 1,814 | 2,173 | 3,233 |
| 経常（税引前）利益 | 1,146 | 1,143 | 990 | 864 | 958 | 856 | 1,225 | 1,573 | 1,644 | 1,771 | 1,917 | 2,124 | 3,203 | 3,651 |
| 法人税等合計 | - | - | - | 385 | 455 | 452 | 425 | 694 | 440 | 445 | 271 | 464 | 734 | 907 |
| 純利益 | 649 | 764 | 646 | 568 | 623 | 713 | 793 | 344 | 1,197 | 1,198 | 1,718 | 1,672 | 2,370 | 2,846 |
| 一株あたり利益 | 23.8 | 26.71 | 22.12 | 21.17 | 23.23 | 26.59 | 29.56 | 12.81 | 44.58 | 44.63 | 60.11 | 62.3 | 88.27 | 107.4 |
| 一株あたり配当金 | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 13 | 17 | 32 | 34 |