| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,156 | -9.7% |
| 2Q26 | 6,115 | +7.2% |
| 1Q26 | 4,710 | -1.6% |
| 4Q25 | 5,963 | +3.1% |
| 3Q25 | 5,713 | -10.0% |
| 2Q25 | 5,704 | +0.8% |
| 1Q25 | 4,787 | -16.9% |
| 4Q24 | 5,785 | -22.7% |
| 3Q24 | 6,347 | -13.6% |
| 2Q24 | 5,660 | -20.9% |
| 1Q24 | 5,763 | -9.8% |
| 4Q23 | 7,480 | +1.4% |
| 3Q23 | 7,346 | +17.6% |
| 2Q23 | 7,157 | +13.3% |
| 1Q23 | 6,387 | +2.6% |
| 4Q22 | 7,380 | +12.3% |
| 3Q22 | 6,249 | +10.3% |
| 2Q22 | 6,317 | +46.1% |
| 1Q22 | 6,228 | +59.0% |
| 4Q21 | 6,572 | +21.7% |
| 3Q21 | 5,663 | +7.8% |
| 2Q21 | 4,324 | -39.1% |
| 1Q21 | 3,918 | -35.6% |
| 4Q20 | 5,401 | -11.7% |
| 3Q20 | 5,253 | -18.1% |
| 2Q20 | 7,095 | +16.8% |
| 1Q20 | 6,083 | +3.9% |
| 4Q19 | 6,115 | +7.5% |
| 3Q19 | 6,414 | +7.0% |
| 2Q19 | 6,076 | +2.0% |
| 1Q19 | 5,855 | -0.8% |
| 4Q18 | 5,689 | +5.0% |
| 3Q18 | 5,996 | +10.6% |
| 2Q18 | 5,957 | +6.7% |
| 1Q18 | 5,903 | +31.8% |
| 4Q17 | 5,417 | +11.4% |
| 3Q17 | 5,419 | +2.8% |
| 2Q17 | 5,584 | - |
| 1Q17 | 4,480 | - |
| 4Q16 | 4,861 | - |
| 3Q16 | 5,273 | - |