| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,592 | -41.0% |
| 1Q26 | 1,745 | -22.3% |
| 4Q25 | 1,753 | -34.7% |
| 3Q25 | 2,436 | -13.6% |
| 2Q25 | 2,700 | -0.7% |
| 1Q25 | 2,246 | -29.9% |
| 4Q24 | 2,685 | -21.3% |
| 3Q24 | 2,821 | -26.4% |
| 2Q24 | 2,719 | -18.0% |
| 1Q24 | 3,203 | -16.7% |
| 4Q23 | 3,412 | -27.0% |
| 3Q23 | 3,834 | -3.9% |
| 2Q23 | 3,314 | -29.3% |
| 1Q23 | 3,846 | -4.1% |
| 4Q22 | 4,672 | +17.8% |
| 3Q22 | 3,987 | +32.1% |
| 2Q22 | 4,688 | +116.3% |
| 1Q22 | 4,012 | +78.1% |
| 4Q21 | 3,966 | +67.0% |
| 3Q21 | 3,019 | +31.2% |
| 2Q21 | 2,167 | -30.9% |
| 1Q21 | 2,252 | -28.8% |
| 4Q20 | 2,374 | -32.9% |
| 3Q20 | 2,302 | -12.8% |
| 2Q20 | 3,134 | +55.7% |
| 1Q20 | 3,163 | +59.5% |
| 4Q19 | 3,540 | +93.1% |
| 3Q19 | 2,639 | +24.8% |
| 2Q19 | 2,012 | -22.8% |
| 1Q19 | 1,982 | -21.4% |
| 4Q18 | 1,833 | -47.6% |
| 3Q18 | 2,114 | -30.0% |
| 2Q18 | 2,605 | -1.7% |
| 1Q18 | 2,523 | +26.3% |
| 4Q17 | 3,496 | +27.5% |
| 3Q17 | 3,021 | +16.3% |
| 2Q17 | 2,651 | - |
| 1Q17 | 1,997 | - |
| 4Q16 | 2,741 | - |
| 3Q16 | 2,597 | - |