| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,121 | +7.8% |
| 2Q26 | 6,110 | +0.3% |
| 1Q26 | 5,629 | +8.1% |
| 4Q25 | 5,050 | +0.2% |
| 3Q25 | 5,677 | +6.6% |
| 2Q25 | 6,092 | +13.4% |
| 1Q25 | 5,205 | -1.8% |
| 4Q24 | 5,037 | +2.6% |
| 3Q24 | 5,324 | -5.0% |
| 2Q24 | 5,370 | -5.6% |
| 1Q24 | 5,303 | +7.0% |
| 4Q23 | 4,909 | +14.7% |
| 3Q23 | 5,602 | +28.8% |
| 2Q23 | 5,687 | +28.6% |
| 1Q23 | 4,957 | +34.0% |
| 4Q22 | 4,280 | +9.0% |
| 3Q22 | 4,349 | +0.4% |
| 2Q22 | 4,421 | +4.9% |
| 1Q22 | 3,698 | +20.1% |
| 4Q21 | 3,929 | +9.8% |
| 3Q21 | 4,334 | +1.7% |
| 2Q21 | 4,214 | -6.6% |
| 1Q21 | 3,080 | -32.8% |
| 4Q20 | 3,577 | -19.7% |
| 3Q20 | 4,259 | -12.8% |
| 2Q20 | 4,510 | -14.0% |
| 1Q20 | 4,586 | -6.9% |
| 4Q19 | 4,453 | -11.2% |
| 3Q19 | 4,882 | -16.4% |
| 2Q19 | 5,244 | -10.9% |
| 1Q19 | 4,924 | +2.3% |
| 4Q18 | 5,014 | -0.1% |
| 3Q18 | 5,837 | +14.4% |
| 2Q18 | 5,884 | -2.9% |
| 1Q18 | 4,812 | +9.6% |
| 4Q17 | 5,022 | +11.3% |
| 3Q17 | 5,100 | +2.8% |
| 2Q17 | 6,057 | - |
| 1Q17 | 4,391 | - |
| 4Q16 | 4,514 | - |
| 3Q16 | 4,961 | - |