| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,385 | -14.7% |
| 2Q26 | 7,159 | -10.3% |
| 1Q26 | 6,518 | +0.2% |
| 4Q25 | 8,508 | +7.2% |
| 3Q25 | 8,661 | +25.2% |
| 2Q25 | 7,981 | +16.4% |
| 1Q25 | 6,503 | +12.2% |
| 4Q24 | 7,935 | -7.9% |
| 3Q24 | 6,920 | -10.5% |
| 2Q24 | 6,854 | -6.9% |
| 1Q24 | 5,795 | +3.0% |
| 4Q23 | 8,612 | +8.3% |
| 3Q23 | 7,730 | +12.7% |
| 2Q23 | 7,363 | -0.2% |
| 1Q23 | 5,625 | -2.8% |
| 4Q22 | 7,951 | +6.6% |
| 3Q22 | 6,856 | -0.5% |
| 2Q22 | 7,377 | -0.6% |
| 1Q22 | 5,787 | -8.1% |
| 4Q21 | 7,457 | -57.5% |
| 3Q21 | 6,891 | -45.5% |
| 2Q21 | 7,418 | -51.2% |
| 1Q21 | 6,297 | -40.7% |
| 4Q20 | 17,549 | -10.3% |
| 3Q20 | 12,651 | -0.3% |
| 2Q20 | 15,206 | +11.5% |
| 1Q20 | 10,626 | +25.7% |
| 4Q19 | 19,570 | +1.0% |
| 3Q19 | 12,691 | -4.5% |
| 2Q19 | 13,632 | +0.1% |
| 1Q19 | 8,455 | -3.4% |
| 4Q18 | 19,367 | -5.8% |
| 3Q18 | 13,293 | +13.8% |
| 2Q18 | 13,616 | +18.0% |
| 1Q18 | 8,756 | +17.8% |
| 4Q17 | 20,551 | +33.7% |
| 3Q17 | 11,685 | +12.9% |
| 2Q17 | 11,540 | - |
| 1Q17 | 7,430 | - |
| 4Q16 | 15,369 | - |
| 3Q16 | 10,346 | - |