| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,770 | -1.3% |
| 3Q26 | 1,668 | +9.3% |
| 2Q26 | 1,782 | +13.0% |
| 1Q26 | 1,864 | +6.7% |
| 4Q25 | 1,793 | +16.4% |
| 3Q25 | 1,525 | +7.7% |
| 2Q25 | 1,577 | +6.2% |
| 1Q25 | 1,748 | +0.3% |
| 4Q24 | 1,541 | -2.3% |
| 3Q24 | 1,416 | -8.1% |
| 2Q24 | 1,485 | -38.8% |
| 1Q24 | 1,743 | -32.8% |
| 4Q23 | 1,577 | -22.8% |
| 3Q23 | 1,542 | -18.9% |
| 2Q23 | 2,426 | +38.6% |
| 1Q23 | 2,595 | +35.1% |
| 4Q22 | 2,042 | +2289.3% |
| 3Q22 | 1,901 | +37.0% |
| 2Q22 | 1,750 | +33.7% |
| 1Q22 | 1,920 | +36.3% |
| 4Q21 | 85 | -95.8% |
| 3Q21 | 1,388 | -1.7% |
| 2Q21 | 1,309 | -17.2% |
| 1Q21 | 1,409 | -17.9% |
| 4Q20 | 2,025 | - |
| 3Q20 | 1,412 | - |
| 2Q20 | 1,580 | - |
| 1Q20 | 1,715 | - |