| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 216 | -13.3% |
| 3Q25 | 217 | -10.1% |
| 2Q25 | 361 | +46.6% |
| 1Q25 | 367 | +2.1% |
| 4Q24 | 249 | +497.4% |
| 3Q24 | 242 | +52.9% |
| 2Q24 | 246 | +165.6% |
| 1Q24 | 359 | -13.1% |
| 4Q23 | 41 | -84.2% |
| 3Q23 | 158 | -48.7% |
| 2Q23 | 92 | -15.7% |
| 1Q23 | 413 | -1.7% |
| 4Q22 | 264 | +45.2% |
| 3Q22 | 309 | -5.9% |
| 2Q22 | 110 | -62.7% |
| 1Q22 | 421 | -64.4% |
| 4Q21 | 182 | -68.0% |
| 3Q21 | 328 | -34.1% |
| 2Q21 | 296 | +40.2% |
| 1Q21 | 1,184 | +784.0% |
| 4Q20 | 570 | +769.0% |
| 3Q20 | 498 | +276.7% |
| 2Q20 | 211 | +55.0% |
| 1Q20 | 134 | +32.0% |
| 4Q19 | 65 | -78.2% |
| 3Q19 | 132 | +923.9% |
| 2Q19 | 136 | +126.9% |
| 1Q19 | 101 | +91.5% |
| 4Q18 | 301 | +27.7% |
| 3Q18 | 12 | -93.1% |
| 2Q18 | 60 | -64.2% |
| 1Q18 | 53 | +152.0% |
| 4Q17 | 236 | +52.0% |
| 3Q17 | 188 | +195.5% |
| 2Q17 | 167 | +123.7% |
| 1Q17 | 21 | -79.4% |
| 4Q16 | 155 | -15.0% |
| 3Q16 | 63 | - |
| 2Q16 | 74 | - |
| 1Q16 | 102 | - |
| 4Q15 | 182 | - |