| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,971 | -6.0% |
| 2Q26 | 1,963 | -18.0% |
| 1Q26 | 1,778 | -15.3% |
| 4Q25 | 2,070 | -7.7% |
| 3Q25 | 3,162 | -7.5% |
| 2Q25 | 2,394 | -4.8% |
| 1Q25 | 2,098 | -2.3% |
| 4Q24 | 2,242 | -15.0% |
| 3Q24 | 3,417 | -3.2% |
| 2Q24 | 2,515 | +10.0% |
| 1Q24 | 2,148 | +4.6% |
| 4Q23 | 2,638 | +11.9% |
| 3Q23 | 3,530 | +22.3% |
| 2Q23 | 2,286 | +9.4% |
| 1Q23 | 2,053 | +18.7% |
| 4Q22 | 2,356 | +36.2% |
| 3Q22 | 2,885 | -11.7% |
| 2Q22 | 2,089 | -13.3% |
| 1Q22 | 1,729 | +3.9% |
| 4Q21 | 1,730 | +16.6% |
| 3Q21 | 3,269 | -12.6% |
| 2Q21 | 2,411 | -5.8% |
| 1Q21 | 1,665 | -22.2% |
| 4Q20 | 1,483 | -0.6% |
| 3Q20 | 3,739 | -20.4% |
| 2Q20 | 2,560 | -18.0% |
| 1Q20 | 2,140 | -24.4% |
| 4Q19 | 1,493 | -41.5% |
| 3Q19 | 4,696 | +2.5% |
| 2Q19 | 3,124 | +0.9% |
| 1Q19 | 2,830 | +3.0% |
| 4Q18 | 2,553 | +9.8% |
| 3Q18 | 4,580 | +4.1% |
| 2Q18 | 3,098 | +7.2% |
| 1Q18 | 2,746 | -3.4% |
| 4Q17 | 2,325 | -4.1% |
| 3Q17 | 4,398 | -7.7% |
| 2Q17 | 2,889 | - |
| 1Q17 | 2,841 | - |
| 4Q16 | 2,424 | - |
| 3Q16 | 4,767 | - |