| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,320 | -4.9% |
| 3Q25 | 1,851 | +18.0% |
| 2Q25 | 1,709 | +2.6% |
| 1Q25 | 2,400 | +102.6% |
| 4Q24 | 2,441 | +39.5% |
| 3Q24 | 1,569 | +21.5% |
| 2Q24 | 1,666 | -19.4% |
| 1Q24 | 1,184 | -19.1% |
| 4Q23 | 1,749 | -23.7% |
| 3Q23 | 1,291 | -20.5% |
| 2Q23 | 2,066 | +45.2% |
| 1Q23 | 1,463 | -15.5% |
| 4Q22 | 2,293 | +34.6% |
| 3Q22 | 1,625 | +41.6% |
| 2Q22 | 1,423 | +13.4% |
| 1Q22 | 1,732 | +34.9% |
| 4Q21 | 1,702 | +36.9% |
| 3Q21 | 1,147 | +17.5% |
| 2Q21 | 1,255 | +13.9% |
| 1Q21 | 1,284 | +121.5% |
| 4Q20 | 1,243 | +47.9% |
| 3Q20 | 977 | -2.5% |
| 2Q20 | 1,102 | +1.3% |
| 1Q20 | 580 | -52.5% |
| 4Q19 | 840 | +23.3% |
| 3Q19 | 1,001 | +67.4% |
| 2Q19 | 1,087 | +19.3% |
| 1Q19 | 1,220 | +57.0% |
| 4Q18 | 682 | +15.0% |
| 3Q18 | 598 | +4.5% |
| 2Q18 | 912 | +27.5% |
| 1Q18 | 777 | +6.3% |
| 4Q17 | 593 | +61.4% |
| 3Q17 | 572 | +162.7% |
| 2Q17 | 715 | +199.4% |
| 1Q17 | 730 | +214.1% |
| 4Q16 | 367 | - |
| 3Q16 | 217 | - |
| 2Q16 | 239 | - |
| 1Q16 | 232 | - |