| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,961 | +2.3% |
| 1Q26 | 7,250 | +8.8% |
| 4Q25 | 6,411 | +6.3% |
| 3Q25 | 7,481 | +5.5% |
| 2Q25 | 6,803 | +7.5% |
| 1Q25 | 6,663 | -3.0% |
| 4Q24 | 6,029 | -5.3% |
| 3Q24 | 7,089 | +1.6% |
| 2Q24 | 6,328 | +4.7% |
| 1Q24 | 6,870 | +10.4% |
| 4Q23 | 6,364 | +14.4% |
| 3Q23 | 6,976 | +10.4% |
| 2Q23 | 6,045 | +4.4% |
| 1Q23 | 6,221 | +14.3% |
| 4Q22 | 5,563 | +5.8% |
| 3Q22 | 6,318 | +5.8% |
| 2Q22 | 5,788 | +6.4% |
| 1Q22 | 5,442 | -0.1% |
| 4Q21 | 5,257 | -1.9% |
| 3Q21 | 5,973 | -3.2% |
| 2Q21 | 5,442 | -7.1% |
| 1Q21 | 5,446 | -6.9% |
| 4Q20 | 5,359 | -0.5% |
| 3Q20 | 6,171 | 0.0% |
| 2Q20 | 5,861 | +5.0% |
| 1Q20 | 5,847 | +10.8% |
| 4Q19 | 5,384 | +6.6% |
| 3Q19 | 6,171 | +7.8% |
| 2Q19 | 5,584 | +4.2% |
| 1Q19 | 5,278 | +0.8% |
| 4Q18 | 5,051 | +2.9% |
| 3Q18 | 5,724 | +4.6% |
| 2Q18 | 5,361 | +5.7% |
| 1Q18 | 5,238 | +7.3% |
| 4Q17 | 4,911 | -1.3% |
| 3Q17 | 5,473 | -1.2% |
| 2Q17 | 5,074 | - |
| 1Q17 | 4,882 | - |
| 4Q16 | 4,976 | - |
| 3Q16 | 5,542 | - |