| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,940 | +25.2% |
| 2Q26 | 1,532 | -41.1% |
| 1Q26 | 1,955 | +15.2% |
| 4Q25 | 2,154 | +18.0% |
| 3Q25 | 1,549 | -22.6% |
| 2Q25 | 2,601 | +64.1% |
| 1Q25 | 1,698 | +1.7% |
| 4Q24 | 1,825 | -10.4% |
| 3Q24 | 2,001 | -45.3% |
| 2Q24 | 1,585 | -54.7% |
| 1Q24 | 1,669 | -38.4% |
| 4Q23 | 2,037 | -36.2% |
| 3Q23 | 3,661 | -1.3% |
| 2Q23 | 3,501 | +51.4% |
| 1Q23 | 2,712 | +63.9% |
| 4Q22 | 3,193 | +34.8% |
| 3Q22 | 3,709 | +93.3% |
| 2Q22 | 2,313 | +30.9% |
| 1Q22 | 1,654 | -7.3% |
| 4Q21 | 2,368 | +4.5% |
| 3Q21 | 1,918 | -10.9% |
| 2Q21 | 1,767 | -9.1% |
| 1Q21 | 1,784 | -14.2% |
| 4Q20 | 2,266 | +1.2% |
| 3Q20 | 2,153 | -8.9% |
| 2Q20 | 1,944 | +2.4% |
| 1Q20 | 2,079 | +19.0% |
| 4Q19 | 2,240 | -9.1% |
| 3Q19 | 2,364 | -15.0% |
| 2Q19 | 1,898 | -7.1% |
| 1Q19 | 1,747 | -49.4% |
| 4Q18 | 2,464 | -25.2% |
| 3Q18 | 2,780 | +31.6% |
| 2Q18 | 2,043 | -17.7% |
| 1Q18 | 3,457 | +30.9% |
| 4Q17 | 3,292 | +28.8% |
| 3Q17 | 2,112 | -8.1% |
| 2Q17 | 2,484 | - |
| 1Q17 | 2,641 | - |
| 4Q16 | 2,557 | - |
| 3Q16 | 2,299 | - |