| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,080 | +9.4% |
| 2Q26 | 1,905 | -1.4% |
| 1Q26 | 1,842 | -0.5% |
| 4Q25 | 1,940 | -0.6% |
| 3Q25 | 1,902 | -1.2% |
| 2Q25 | 1,932 | +1.2% |
| 1Q25 | 1,852 | +2.9% |
| 4Q24 | 1,951 | -2.4% |
| 3Q24 | 1,925 | +1.3% |
| 2Q24 | 1,908 | +2.3% |
| 1Q24 | 1,800 | -0.6% |
| 4Q23 | 2,000 | +13.8% |
| 3Q23 | 1,900 | +9.1% |
| 2Q23 | 1,866 | +11.4% |
| 1Q23 | 1,810 | +8.0% |
| 4Q22 | 1,757 | +6.6% |
| 3Q22 | 1,741 | +13.5% |
| 2Q22 | 1,675 | +8.1% |
| 1Q22 | 1,675 | +14.0% |
| 4Q21 | 1,647 | +10.8% |
| 3Q21 | 1,535 | -9.3% |
| 2Q21 | 1,550 | -12.5% |
| 1Q21 | 1,470 | -8.0% |
| 4Q20 | 1,487 | -3.3% |
| 3Q20 | 1,692 | +16.1% |
| 2Q20 | 1,772 | +27.0% |
| 1Q20 | 1,597 | +26.0% |
| 4Q19 | 1,537 | +8.0% |
| 3Q19 | 1,458 | +6.6% |
| 2Q19 | 1,395 | -0.3% |
| 1Q19 | 1,268 | -1.3% |
| 4Q18 | 1,424 | +3.4% |
| 3Q18 | 1,368 | -1.9% |
| 2Q18 | 1,399 | -4.8% |
| 1Q18 | 1,285 | -6.9% |
| 4Q17 | 1,377 | -2.5% |
| 3Q17 | 1,394 | -2.2% |
| 2Q17 | 1,470 | +4.8% |
| 1Q17 | 1,380 | +1.6% |
| 4Q16 | 1,412 | - |
| 3Q16 | 1,426 | - |
| 2Q16 | 1,402 | - |
| 1Q16 | 1,359 | - |