| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,646 | +14.7% |
| 2Q26 | 1,610 | +17.5% |
| 1Q26 | 1,560 | +20.8% |
| 4Q25 | 1,492 | +21.7% |
| 3Q25 | 1,435 | +22.2% |
| 2Q25 | 1,369 | +21.8% |
| 1Q25 | 1,292 | +20.9% |
| 4Q24 | 1,226 | +24.2% |
| 3Q24 | 1,174 | +36.7% |
| 2Q24 | 1,124 | +42.7% |
| 1Q24 | 1,069 | +42.3% |
| 4Q23 | 986 | +35.8% |
| 3Q23 | 859 | +30.1% |
| 2Q23 | 788 | +34.2% |
| 1Q23 | 751 | +31.8% |
| 4Q22 | 726 | +180.8% |
| 3Q22 | 660 | +26.8% |
| 2Q22 | 587 | +17.9% |
| 1Q22 | 570 | +13.5% |
| 4Q21 | 258 | +23.0% |
| 3Q20 | 520 | +38.0% |
| 2Q21 | 498 | - |
| 1Q21 | 502 | +25.8% |
| 4Q20 | 210 | -48.4% |
| 1Q20 | 399 | +7.3% |
| 4Q19 | 407 | +3.4% |
| 3Q19 | 377 | -2.9% |
| 2Q19 | 384 | +7.1% |
| 1Q19 | 372 | +3.7% |
| 4Q18 | 394 | +6.3% |
| 3Q18 | 388 | - |
| 2Q18 | 359 | - |
| 1Q18 | 359 | - |
| 4Q17 | 371 | - |