| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q25 | 262 | -19.5% |
| 2Q25 | 439 | -35.5% |
| 1Q25 | 43 | -90.1% |
| 4Q24 | 415 | -29.2% |
| 3Q24 | 326 | +37.2% |
| 2Q24 | 680 | +783.3% |
| 1Q24 | 443 | -260.9% |
| 4Q23 | 586 | +245.0% |
| 3Q23 | 238 | -217.9% |
| 2Q23 | 77 | -1627.5% |
| 1Q23 | -276 | -172.0% |
| 4Q22 | 169 | -80.2% |
| 3Q22 | -203 | -139.2% |
| 2Q22 | -6 | -100.8% |
| 1Q22 | 383 | -3.9% |
| 4Q21 | 856 | +7.5% |
| 3Q21 | 515 | +22.4% |
| 2Q21 | 596 | +90.4% |
| 1Q21 | 398 | -2.5% |
| 4Q20 | 797 | +133.4% |
| 3Q20 | 421 | +55.9% |
| 2Q20 | 313 | -52.5% |
| 1Q20 | 408 | -57.6% |
| 4Q19 | 341 | -72.8% |
| 3Q19 | 269 | -73.0% |
| 2Q19 | 658 | -40.9% |
| 1Q19 | 963 | -2.4% |
| 4Q18 | 1,256 | +15.5% |
| 3Q18 | 998 | -8.2% |
| 2Q18 | 1,114 | -7.0% |
| 1Q18 | 987 | -34.0% |
| 4Q17 | 1,088 | -28.2% |
| 3Q17 | 1,088 | -23.1% |
| 2Q17 | 1,197 | -10.6% |
| 1Q17 | 1,496 | +61.4% |
| 4Q16 | 1,515 | +59.8% |
| 3Q16 | 1,415 | +63.6% |
| 2Q16 | 1,339 | - |
| 1Q16 | 926 | - |
| 4Q15 | 948 | - |
| 3Q15 | 865 | - |