| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 559,000 | -11.4% |
| 3Q25 | 465,000 | -1.5% |
| 2Q25 | 481,000 | +2.6% |
| 1Q25 | 590,000 | -8.4% |
| 4Q24 | 631,105 | +17.5% |
| 3Q24 | 472,000 | -2.0% |
| 2Q24 | 469,000 | +5.2% |
| 1Q24 | 644,069 | +22.0% |
| 4Q23 | 537,146 | +22.8% |
| 3Q23 | 481,485 | +17.9% |
| 2Q23 | 445,976 | +33.5% |
| 1Q23 | 527,878 | +19.1% |
| 4Q22 | 437,572 | +15.8% |
| 3Q22 | 408,428 | +24.8% |
| 2Q22 | 334,000 | +34.3% |
| 1Q22 | 443,142 | +35.3% |
| 4Q21 | 378,000 | +43.9% |
| 3Q21 | 327,313 | +31.0% |
| 2Q21 | 248,687 | +28.0% |
| 1Q21 | 327,578 | +29.0% |
| 4Q20 | 262,643 | +19.3% |
| 3Q20 | 249,937 | +15.7% |
| 2Q20 | 194,326 | -8.3% |
| 1Q20 | 254,018 | +12.2% |
| 4Q19 | 220,133 | +6.9% |
| 3Q19 | 216,082 | +27.3% |
| 2Q19 | 211,861 | +34.2% |
| 1Q19 | 226,387 | +12.9% |
| 4Q18 | 205,926 | +13.1% |
| 3Q18 | 169,778 | +9.9% |
| 2Q18 | 157,858 | +17.9% |
| 1Q18 | 200,601 | +46.6% |
| 4Q17 | 182,118 | +32.6% |
| 3Q17 | 154,545 | +4.8% |
| 2Q17 | 133,879 | +10.8% |
| 1Q17 | 136,835 | +21.1% |
| 4Q16 | 137,371 | +18.9% |
| 3Q16 | 147,521 | - |
| 2Q16 | 120,853 | - |
| 1Q16 | 112,947 | - |
| 4Q15 | 115,496 | - |