| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,914 | -12.4% |
| 2Q26 | 2,677 | +5.3% |
| 1Q26 | 2,272 | -4.3% |
| 4Q25 | 3,551 | +11.2% |
| 3Q25 | 3,327 | -1.5% |
| 2Q25 | 2,542 | -4.5% |
| 1Q25 | 2,373 | 0.0% |
| 4Q24 | 3,192 | +6.9% |
| 3Q24 | 3,377 | +25.0% |
| 2Q24 | 2,661 | +18.0% |
| 1Q24 | 2,373 | +4.3% |
| 4Q23 | 2,986 | -12.0% |
| 3Q23 | 2,701 | +1.7% |
| 2Q23 | 2,256 | +13.3% |
| 1Q23 | 2,274 | -11.0% |
| 4Q22 | 3,392 | +7.5% |
| 3Q22 | 2,657 | +13.4% |
| 2Q22 | 1,990 | +34.4% |
| 1Q22 | 2,555 | +249.3% |
| 4Q21 | 3,155 | +1.3% |
| 3Q21 | 2,342 | -31.8% |
| 2Q21 | 1,481 | -60.6% |
| 1Q21 | 731 | -77.0% |
| 4Q20 | 3,114 | -11.0% |
| 3Q20 | 3,432 | -12.4% |
| 2Q20 | 3,757 | +8.3% |
| 1Q20 | 3,184 | -14.4% |
| 4Q19 | 3,499 | -11.5% |
| 3Q19 | 3,918 | +2.8% |
| 2Q19 | 3,470 | +16.5% |
| 1Q19 | 3,720 | +17.9% |
| 4Q18 | 3,955 | +27.2% |
| 3Q18 | 3,813 | +0.1% |
| 2Q18 | 2,978 | +7.6% |
| 1Q18 | 3,155 | +10.9% |
| 4Q17 | 3,109 | -11.5% |
| 3Q17 | 3,807 | +20.2% |
| 2Q17 | 2,768 | - |
| 1Q17 | 2,846 | - |
| 4Q16 | 3,511 | - |
| 3Q16 | 3,168 | - |