| 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | |
| 売上高 | 642,167 | 787,354 | 772,328 | 813,276 | 890,981 | 846,029 | 809,438 | 909,708 | 1,027,277 | 1,094,421 |
| 営業利益 | 42,698 | 68,762 | 89,032 | 100,805 | 98,430 | 85,925 | 72,909 | 82,702 | 90,162 | 85,747 |
| 経常利益 | 41,889 | 67,327 | 88,827 | 100,497 | 100,369 | 85,253 | 71,832 | 81,871 | 88,265 | 83,334 |
| 親会社株主に帰属する当期純利益 | 28,542 | 51,226 | 58,762 | 72,289 | 87,391 | 59,851 | 48,258 | 54,490 | 59,326 | 56,038 |
| 1株当たり当期純利益 | 94.64円 | 170.41円 | 195.48円 | 241.98円 | 293.87円 | 201.36円 | 168.62円 | 198.32円 | 216.10円 | 205.45円 |
| ROE | 21.7% | 31.2% | 27.8% | 27.1% | 26.4% | 15.9% | 12.3% | 13.4% | 13.6% | 11.6% |
| ROA | 9.0% | 12.6% | 14.6% | 15.2% | 13.7% | 10.8% | 8.2% | 8.0% | 7.7% | 6.5% |
| 受注高（単体） | 464,195 | 483,401 | 502,215 | 483,801 | 485,477 | 471,749 | 430,310 | 472,314 | 481,280 | 536,942 |