| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,165 | +4.9% |
| 2Q26 | 5,881 | +5.1% |
| 1Q26 | 5,846 | +7.7% |
| 4Q25 | 5,518 | +2.2% |
| 3Q25 | 5,879 | +15.3% |
| 2Q25 | 5,595 | +15.7% |
| 1Q25 | 5,427 | +7.1% |
| 4Q24 | 5,400 | -1.8% |
| 3Q24 | 5,097 | -5.9% |
| 2Q24 | 4,834 | -11.0% |
| 1Q24 | 5,066 | -8.1% |
| 4Q23 | 5,497 | -12.4% |
| 3Q23 | 5,416 | -15.6% |
| 2Q23 | 5,432 | -1.3% |
| 1Q23 | 5,510 | +3.4% |
| 4Q22 | 6,276 | +16.9% |
| 3Q22 | 6,416 | +6.5% |
| 2Q22 | 5,506 | -4.0% |
| 1Q22 | 5,331 | +1.9% |
| 4Q21 | 5,369 | - |
| 3Q21 | 6,025 | -1.9% |
| 2Q21 | 5,736 | +6.5% |
| 1Q21 | 5,231 | +5.5% |
| 3Q20 | 6,141 | +41.6% |
| 2Q20 | 5,384 | +23.1% |
| 1Q20 | 4,956 | +15.0% |
| 4Q19 | 4,679 | +17.0% |
| 3Q19 | 4,338 | +8.9% |
| 2Q19 | 4,375 | +13.6% |
| 1Q19 | 4,311 | +10.9% |
| 4Q18 | 3,999 | +2.1% |
| 3Q18 | 3,985 | +5.6% |
| 2Q18 | 3,851 | +2.1% |
| 1Q18 | 3,887 | +4.5% |
| 4Q17 | 3,918 | +0.6% |
| 3Q17 | 3,774 | +15.2% |
| 2Q17 | 3,770 | - |
| 1Q17 | 3,720 | - |
| 4Q16 | 3,893 | - |
| 3Q16 | 3,277 | - |