| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,286 | +2.5% |
| 2Q26 | 8,908 | +12.2% |
| 1Q26 | 8,012 | +3.6% |
| 4Q25 | 8,872 | +10.4% |
| 3Q25 | 9,056 | +5.5% |
| 2Q25 | 7,937 | -2.8% |
| 1Q25 | 7,734 | +7.3% |
| 4Q24 | 8,039 | +7.8% |
| 3Q24 | 8,584 | +4.9% |
| 2Q24 | 8,163 | +0.5% |
| 1Q24 | 7,211 | -2.2% |
| 4Q23 | 7,455 | +1.6% |
| 3Q23 | 8,186 | +10.7% |
| 2Q23 | 8,119 | +20.4% |
| 1Q23 | 7,370 | +14.8% |
| 4Q22 | 7,335 | -18.7% |
| 3Q22 | 7,393 | +33.7% |
| 2Q22 | 6,742 | -14.1% |
| 1Q22 | 6,419 | -1.1% |
| 4Q21 | 9,022 | -14.4% |
| 3Q21 | 5,531 | -14.8% |
| 2Q21 | 7,847 | -10.8% |
| 1Q21 | 6,490 | +4.5% |
| 4Q20 | 10,535 | +4.6% |
| 3Q20 | 6,489 | -6.4% |
| 2Q20 | 8,800 | +10.9% |
| 1Q20 | 6,208 | -3.6% |
| 4Q19 | 10,069 | +0.1% |
| 3Q19 | 6,933 | +15.3% |
| 2Q19 | 7,938 | +3.3% |
| 1Q19 | 6,442 | +5.4% |
| 4Q18 | 10,057 | +2.9% |
| 3Q18 | 6,014 | -6.5% |
| 2Q18 | 7,683 | -7.6% |
| 1Q18 | 6,111 | +8.4% |
| 4Q17 | 9,777 | -6.4% |
| 3Q17 | 6,429 | +21.0% |
| 2Q17 | 8,313 | -2.8% |
| 1Q17 | 5,640 | -0.5% |
| 4Q16 | 10,440 | - |
| 3Q16 | 5,315 | - |
| 2Q16 | 8,555 | - |
| 1Q16 | 5,670 | - |