| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,990 | +6.7% |
| 1Q26 | 5,462 | +20.0% |
| 4Q25 | 4,979 | +3.1% |
| 3Q25 | 4,283 | -7.5% |
| 2Q25 | 4,675 | +36.5% |
| 1Q25 | 4,550 | +12.1% |
| 4Q24 | 4,830 | -5.6% |
| 3Q24 | 4,629 | +7.3% |
| 2Q24 | 3,424 | +13.3% |
| 1Q24 | 4,060 | +16.2% |
| 4Q23 | 5,118 | +15.2% |
| 3Q23 | 4,313 | +2.0% |
| 2Q23 | 3,022 | -12.8% |
| 1Q23 | 3,494 | +2.0% |
| 4Q22 | 4,442 | -21.6% |
| 3Q22 | 4,230 | -13.1% |
| 2Q22 | 3,465 | -17.6% |
| 1Q22 | 3,424 | -13.3% |
| 4Q21 | 5,663 | +7.8% |
| 3Q21 | 4,868 | +8.3% |
| 2Q21 | 4,205 | -7.0% |
| 1Q21 | 3,949 | -6.1% |
| 4Q20 | 5,251 | +5.4% |
| 3Q20 | 4,495 | -1.4% |
| 2Q20 | 4,520 | -5.4% |
| 1Q20 | 4,207 | +0.2% |
| 4Q19 | 4,982 | -4.0% |
| 3Q19 | 4,560 | -8.7% |
| 2Q19 | 4,778 | +9.2% |
| 1Q19 | 4,199 | -0.9% |
| 4Q18 | 5,191 | -7.3% |
| 3Q18 | 4,995 | +6.4% |
| 2Q18 | 4,376 | +3.9% |
| 1Q18 | 4,237 | +2.1% |
| 4Q17 | 5,599 | +16.8% |
| 3Q17 | 4,693 | +0.4% |
| 2Q17 | 4,212 | - |
| 1Q17 | 4,151 | - |
| 4Q16 | 4,793 | - |
| 3Q16 | 4,672 | - |