| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,539 | +11.4% |
| 1Q26 | 1,361 | -7.3% |
| 4Q25 | 1,438 | +9.9% |
| 3Q25 | 1,367 | -6.7% |
| 2Q25 | 1,382 | +2.1% |
| 1Q25 | 1,468 | +25.5% |
| 4Q24 | 1,308 | +4.6% |
| 3Q24 | 1,465 | +6.0% |
| 2Q24 | 1,354 | -4.6% |
| 1Q24 | 1,170 | -16.7% |
| 4Q23 | 1,251 | +11.6% |
| 3Q23 | 1,382 | +15.8% |
| 2Q23 | 1,419 | +61.8% |
| 1Q23 | 1,405 | +7.7% |
| 4Q22 | 1,121 | +2.1% |
| 3Q22 | 1,193 | -0.9% |
| 2Q22 | 877 | -3.6% |
| 1Q22 | 1,305 | +46.1% |
| 4Q21 | 1,098 | -10.5% |
| 3Q21 | 1,204 | -13.7% |
| 2Q21 | 910 | -33.9% |
| 1Q21 | 893 | -38.6% |
| 4Q20 | 1,227 | -16.4% |
| 3Q20 | 1,395 | -7.3% |
| 2Q20 | 1,376 | -6.9% |
| 1Q20 | 1,455 | -5.5% |
| 4Q19 | 1,468 | +6.2% |
| 3Q19 | 1,505 | +6.0% |
| 2Q19 | 1,478 | +8.0% |
| 1Q19 | 1,540 | +0.9% |
| 4Q18 | 1,382 | -14.0% |
| 3Q18 | 1,419 | -13.3% |
| 2Q18 | 1,368 | -14.3% |
| 1Q18 | 1,526 | -18.3% |
| 4Q17 | 1,607 | -12.9% |
| 3Q17 | 1,637 | -17.8% |
| 2Q17 | 1,597 | - |
| 1Q17 | 1,869 | - |
| 4Q16 | 1,845 | - |
| 3Q16 | 1,990 | - |