| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,721 | -27.4% |
| 2Q26 | 12,009 | -4.1% |
| 1Q26 | 12,456 | +3.3% |
| 4Q25 | 17,971 | +29.9% |
| 3Q25 | 17,526 | +52.3% |
| 2Q25 | 12,523 | +17.0% |
| 1Q25 | 12,058 | +18.8% |
| 4Q24 | 13,834 | +24.0% |
| 3Q24 | 11,505 | +34.5% |
| 2Q24 | 10,703 | +47.5% |
| 1Q24 | 10,153 | +33.6% |
| 4Q23 | 11,153 | +10.0% |
| 3Q23 | 8,552 | -1.1% |
| 2Q23 | 7,257 | -15.8% |
| 1Q23 | 7,599 | -3.6% |
| 4Q22 | 10,144 | +3.4% |
| 3Q22 | 8,649 | -11.2% |
| 2Q22 | 8,622 | -8.8% |
| 1Q22 | 7,881 | -6.7% |
| 4Q21 | 9,812 | -21.9% |
| 3Q21 | 9,738 | -4.0% |
| 2Q21 | 9,458 | -5.9% |
| 1Q21 | 8,444 | -3.7% |
| 4Q20 | 12,556 | +0.7% |
| 3Q20 | 10,148 | +0.2% |
| 2Q20 | 10,048 | +4.2% |
| 1Q20 | 8,766 | +11.5% |
| 4Q19 | 12,462 | +30.2% |
| 3Q19 | 10,132 | +10.3% |
| 2Q19 | 9,641 | +13.7% |
| 1Q19 | 7,862 | -5.0% |
| 4Q18 | 9,568 | -4.8% |
| 3Q18 | 9,186 | -7.7% |
| 2Q18 | 8,481 | -24.3% |
| 1Q18 | 8,274 | -15.9% |
| 4Q17 | 10,050 | -18.5% |
| 3Q17 | 9,949 | -0.3% |
| 2Q17 | 11,208 | +28.4% |
| 1Q17 | 9,835 | +17.6% |
| 4Q16 | 12,326 | - |
| 3Q16 | 9,982 | - |
| 2Q16 | 8,731 | - |
| 1Q16 | 8,363 | - |