| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,573 | -2.1% |
| 1Q26 | 9,904 | +4.6% |
| 4Q25 | 9,264 | -1.8% |
| 3Q25 | 10,023 | +1.9% |
| 2Q25 | 9,775 | +4.6% |
| 1Q25 | 9,469 | +4.6% |
| 4Q24 | 9,430 | -7.3% |
| 3Q24 | 9,833 | -4.0% |
| 2Q24 | 9,348 | -17.4% |
| 1Q24 | 9,052 | -6.7% |
| 4Q23 | 10,168 | +0.6% |
| 3Q23 | 10,238 | +9.8% |
| 2Q23 | 11,317 | +28.1% |
| 1Q23 | 9,706 | +13.0% |
| 4Q22 | 10,107 | +20.8% |
| 3Q22 | 9,320 | +28.8% |
| 2Q22 | 8,835 | +44.3% |
| 1Q22 | 8,589 | +25.1% |
| 4Q21 | 8,367 | +14.1% |
| 3Q21 | 7,236 | -4.3% |
| 2Q21 | 6,122 | -16.6% |
| 1Q21 | 6,864 | -8.0% |
| 4Q20 | 7,335 | -5.6% |
| 3Q20 | 7,559 | -5.2% |
| 2Q20 | 7,338 | -11.9% |
| 1Q20 | 7,459 | -4.1% |
| 4Q19 | 7,772 | +0.9% |
| 3Q19 | 7,973 | +3.1% |
| 2Q19 | 8,329 | +11.4% |
| 1Q19 | 7,774 | +5.3% |
| 4Q18 | 7,704 | +11.4% |
| 3Q18 | 7,733 | +17.2% |
| 2Q18 | 7,480 | +17.3% |
| 1Q18 | 7,381 | +15.9% |
| 4Q17 | 6,914 | +6.8% |
| 3Q17 | 6,597 | -2.1% |
| 2Q17 | 6,375 | -4.7% |
| 1Q17 | 6,371 | -7.9% |
| 4Q16 | 6,474 | - |
| 3Q16 | 6,736 | - |
| 2Q16 | 6,691 | - |
| 1Q16 | 6,921 | - |