| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 513,390 | +0.3% |
| 3Q25 | 653,959 | +39.4% |
| 2Q25 | 318,971 | +7.4% |
| 1Q25 | 367,036 | +46.2% |
| 4Q24 | 511,663 | +201.5% |
| 3Q24 | 468,986 | +1.0% |
| 2Q24 | 297,014 | +2184.0% |
| 1Q24 | 251,135 | -17.9% |
| 4Q23 | 169,692 | +90.1% |
| 3Q23 | 464,304 | +51.7% |
| 2Q23 | 13,004 | -94.0% |
| 1Q23 | 305,774 | -32.0% |
| 4Q22 | 89,254 | +89.9% |
| 3Q22 | 306,000 | -17.4% |
| 2Q22 | 216,290 | -31.2% |
| 1Q22 | 449,351 | +61.4% |
| 4Q21 | 47,000 | -71.3% |
| 3Q21 | 370,512 | +19.7% |
| 2Q21 | 314,488 | +398.3% |
| 1Q21 | 278,389 | +42.4% |
| 4Q20 | 163,823 | +162.0% |
| 3Q20 | 309,501 | +66.2% |
| 2Q20 | 63,116 | -73.3% |
| 1Q20 | 195,560 | -13.2% |
| 4Q19 | 62,525 | -60.7% |
| 3Q19 | 186,278 | -8.7% |
| 2Q19 | 236,687 | +33.3% |
| 1Q19 | 225,173 | +49.7% |
| 4Q18 | 159,290 | +50.1% |
| 3Q18 | 204,068 | +10.3% |
| 2Q18 | 177,498 | +5.0% |
| 1Q18 | 150,427 | +50.4% |
| 4Q17 | 106,102 | -9.0% |
| 3Q17 | 185,023 | - |
| 2Q17 | 169,012 | - |
| 1Q17 | 100,047 | - |
| 4Q16 | 116,627 | - |