| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,486 | +3.3% |
| 1Q26 | 2,414 | +5.7% |
| 4Q25 | 2,439 | +1.6% |
| 3Q25 | 2,384 | -9.2% |
| 2Q25 | 2,408 | -0.5% |
| 1Q25 | 2,282 | -9.5% |
| 4Q24 | 2,400 | -4.2% |
| 3Q24 | 2,625 | +4.0% |
| 2Q24 | 2,420 | +5.5% |
| 1Q24 | 2,523 | +16.9% |
| 4Q23 | 2,504 | +13.3% |
| 3Q23 | 2,525 | +14.9% |
| 2Q23 | 2,295 | +9.9% |
| 1Q23 | 2,159 | +1.6% |
| 4Q22 | 2,210 | +8.5% |
| 3Q22 | 2,199 | +13.6% |
| 2Q22 | 2,087 | +20.2% |
| 1Q22 | 2,124 | +28.9% |
| 4Q21 | 2,037 | +2.8% |
| 3Q21 | 1,935 | +3.4% |
| 2Q21 | 1,736 | -9.2% |
| 1Q21 | 1,648 | -7.0% |
| 4Q20 | 1,981 | +8.7% |
| 3Q20 | 1,871 | -1.2% |
| 2Q20 | 1,912 | +3.0% |
| 1Q20 | 1,772 | -1.3% |
| 4Q19 | 1,821 | -0.2% |
| 3Q19 | 1,893 | +8.3% |
| 2Q19 | 1,856 | +8.4% |
| 1Q19 | 1,795 | +5.0% |
| 4Q18 | 1,825 | +8.8% |
| 3Q18 | 1,748 | +5.1% |
| 2Q18 | 1,713 | +0.9% |
| 1Q18 | 1,710 | +4.2% |
| 4Q17 | 1,677 | -3.8% |
| 3Q17 | 1,662 | -2.5% |
| 2Q17 | 1,697 | -0.2% |
| 1Q17 | 1,641 | -2.5% |
| 4Q16 | 1,744 | - |
| 3Q16 | 1,704 | - |
| 2Q16 | 1,701 | - |
| 1Q16 | 1,683 | - |