| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,289 | +14.9% |
| 3Q25 | 3,843 | +9.7% |
| 2Q25 | 4,049 | +1.2% |
| 1Q25 | 4,098 | +15.9% |
| 4Q24 | 3,732 | +11.9% |
| 3Q24 | 3,502 | +20.3% |
| 2Q24 | 4,002 | +17.5% |
| 1Q24 | 3,536 | +28.3% |
| 4Q23 | 3,334 | +35.9% |
| 3Q23 | 2,912 | +34.3% |
| 2Q23 | 3,407 | +50.8% |
| 1Q23 | 2,755 | +26.5% |
| 4Q22 | 2,453 | +19.5% |
| 3Q22 | 2,169 | +23.2% |
| 2Q22 | 2,259 | +4.6% |
| 1Q22 | 2,178 | +0.7% |
| 4Q21 | 2,052 | -11.6% |
| 3Q21 | 1,760 | -16.1% |
| 2Q21 | 2,160 | -32.3% |
| 1Q21 | 2,163 | -34.0% |
| 4Q20 | 2,322 | -36.3% |
| 3Q20 | 2,097 | -38.8% |
| 2Q20 | 3,189 | -26.3% |
| 1Q20 | 3,278 | -10.5% |
| 4Q19 | 3,646 | -2.1% |
| 3Q19 | 3,425 | +7.4% |
| 2Q19 | 4,329 | +11.4% |
| 1Q19 | 3,662 | +5.5% |
| 4Q18 | 3,722 | +7.3% |
| 3Q18 | 3,189 | -3.2% |
| 2Q18 | 3,886 | +3.0% |
| 1Q18 | 3,471 | +1.1% |
| 4Q17 | 3,469 | -1.4% |
| 3Q17 | 3,293 | -1.9% |
| 2Q17 | 3,772 | -9.1% |
| 1Q17 | 3,432 | -11.7% |
| 4Q16 | 3,518 | - |
| 3Q16 | 3,356 | - |
| 2Q16 | 4,151 | - |
| 1Q16 | 3,888 | - |