| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,724 | +2.2% |
| 3Q25 | 2,610 | +11.9% |
| 2Q25 | 4,032 | +6.3% |
| 1Q25 | 2,884 | +20.3% |
| 4Q24 | 2,666 | -4.5% |
| 3Q24 | 2,332 | +31.7% |
| 2Q24 | 3,793 | +22.9% |
| 1Q24 | 2,398 | +4.6% |
| 4Q23 | 2,792 | +6.9% |
| 3Q23 | 1,770 | -23.4% |
| 2Q23 | 3,086 | -9.6% |
| 1Q23 | 2,293 | +3.9% |
| 4Q22 | 2,612 | -11.5% |
| 3Q22 | 2,311 | +59.4% |
| 2Q22 | 3,413 | +10.2% |
| 1Q22 | 2,208 | +3.3% |
| 4Q21 | 2,952 | +28.4% |
| 3Q21 | 1,449 | -16.3% |
| 2Q21 | 3,098 | +0.9% |
| 1Q21 | 2,136 | +43.5% |
| 4Q20 | 2,299 | -28.8% |
| 3Q20 | 1,732 | +26.8% |
| 2Q20 | 3,069 | -7.0% |
| 1Q20 | 1,488 | -1.3% |
| 4Q19 | 3,229 | +47.7% |
| 3Q19 | 1,365 | -10.7% |
| 2Q19 | 3,299 | +40.8% |
| 1Q19 | 1,507 | +19.5% |
| 4Q18 | 2,186 | -5.8% |
| 3Q18 | 1,529 | +27.6% |
| 2Q18 | 2,342 | +28.1% |
| 1Q18 | 1,261 | +61.4% |
| 4Q17 | 2,321 | +40.0% |
| 3Q17 | 1,199 | -22.6% |
| 2Q17 | 1,827 | -25.0% |
| 1Q17 | 781 | -14.2% |
| 4Q16 | 1,658 | - |
| 3Q16 | 1,549 | - |
| 2Q16 | 2,437 | - |
| 1Q16 | 910 | - |