| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,205 | -10.4% |
| 2Q26 | 1,107 | -9.9% |
| 1Q26 | 1,123 | -7.7% |
| 4Q25 | 1,880 | +15.8% |
| 3Q25 | 1,344 | +7.5% |
| 2Q25 | 1,229 | +16.4% |
| 1Q25 | 1,217 | -0.2% |
| 4Q24 | 1,624 | +3.3% |
| 3Q24 | 1,250 | -4.3% |
| 2Q24 | 1,056 | -1.6% |
| 1Q24 | 1,220 | +1.8% |
| 4Q23 | 1,571 | +3.7% |
| 3Q23 | 1,306 | +16.9% |
| 2Q23 | 1,073 | +1.4% |
| 1Q23 | 1,198 | +1.9% |
| 4Q22 | 1,515 | +2.0% |
| 3Q22 | 1,118 | +2.7% |
| 2Q22 | 1,058 | +4.0% |
| 1Q22 | 1,176 | +8.7% |
| 4Q21 | 1,485 | -4.1% |
| 3Q21 | 1,089 | -7.1% |
| 2Q21 | 1,018 | -17.2% |
| 1Q21 | 1,082 | -10.3% |
| 4Q20 | 1,549 | +1.6% |
| 3Q20 | 1,172 | +2.6% |
| 2Q20 | 1,229 | +14.7% |
| 1Q20 | 1,207 | +7.0% |
| 4Q19 | 1,525 | +5.5% |
| 3Q19 | 1,142 | +2.0% |
| 2Q19 | 1,072 | +2.3% |
| 1Q19 | 1,128 | +1.0% |
| 4Q18 | 1,446 | +5.3% |
| 3Q18 | 1,119 | -3.1% |
| 2Q18 | 1,048 | -1.9% |
| 1Q18 | 1,116 | -20.9% |
| 4Q17 | 1,373 | +6.1% |
| 3Q17 | 1,155 | -34.9% |
| 2Q17 | 1,068 | - |
| 1Q17 | 1,412 | - |
| 4Q16 | 1,294 | - |
| 3Q16 | 1,774 | - |