| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,231 | -3.8% |
| 1Q26 | 4,155 | -11.1% |
| 4Q25 | 4,171 | -5.0% |
| 3Q25 | 4,584 | +4.1% |
| 2Q25 | 4,397 | -3.5% |
| 1Q25 | 4,674 | +0.6% |
| 4Q24 | 4,389 | -9.9% |
| 3Q24 | 4,405 | -5.3% |
| 2Q24 | 4,555 | -0.0% |
| 1Q24 | 4,646 | +11.7% |
| 4Q23 | 4,873 | +17.6% |
| 3Q23 | 4,654 | +13.4% |
| 2Q23 | 4,556 | +18.4% |
| 1Q23 | 4,160 | +6.9% |
| 4Q22 | 4,144 | +4.1% |
| 3Q22 | 4,103 | +26.3% |
| 2Q22 | 3,847 | +28.8% |
| 1Q22 | 3,892 | +26.8% |
| 4Q21 | 3,979 | +11.4% |
| 3Q21 | 3,248 | -15.4% |
| 2Q21 | 2,988 | -28.1% |
| 1Q21 | 3,069 | -29.3% |
| 4Q20 | 3,571 | -12.0% |
| 3Q20 | 3,838 | -7.6% |
| 2Q20 | 4,155 | +4.6% |
| 1Q20 | 4,341 | +6.4% |
| 4Q19 | 4,059 | -0.3% |
| 3Q19 | 4,151 | -3.5% |
| 2Q19 | 3,972 | +3.8% |
| 1Q19 | 4,078 | +2.7% |
| 4Q18 | 4,070 | +5.5% |
| 3Q18 | 4,300 | +13.3% |
| 2Q18 | 3,825 | +2.9% |
| 1Q18 | 3,970 | +10.0% |
| 4Q17 | 3,859 | +3.1% |
| 3Q17 | 3,795 | +6.9% |
| 2Q17 | 3,716 | -2.7% |
| 1Q17 | 3,611 | -3.2% |
| 4Q16 | 3,743 | - |
| 3Q16 | 3,550 | - |
| 2Q16 | 3,820 | - |
| 1Q16 | 3,729 | - |