| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 82,830 | -0.2% |
| 3Q25 | 83,968 | +11.7% |
| 2Q25 | 95,316 | +16.3% |
| 1Q25 | 91,358 | +12.9% |
| 4Q24 | 83,031 | +4.2% |
| 3Q24 | 75,182 | -4.4% |
| 2Q24 | 81,943 | -0.7% |
| 1Q24 | 80,887 | +11.4% |
| 4Q23 | 79,700 | +19.4% |
| 3Q23 | 78,671 | +12.0% |
| 2Q23 | 82,529 | +8.9% |
| 1Q23 | 72,603 | -6.4% |
| 4Q22 | 66,762 | -5.2% |
| 3Q22 | 70,216 | -4.4% |
| 2Q22 | 75,780 | -9.4% |
| 1Q22 | 77,578 | -5.4% |
| 4Q21 | 70,439 | +7.4% |
| 3Q21 | 73,410 | +1.4% |
| 2Q21 | 83,662 | +12.7% |
| 1Q21 | 82,003 | +7.3% |
| 4Q20 | 65,587 | -2.9% |
| 3Q20 | 72,420 | -1.9% |
| 2Q20 | 74,238 | -1.2% |
| 1Q20 | 76,405 | -2.0% |
| 4Q19 | 67,522 | -1.8% |
| 3Q19 | 73,793 | +3.5% |
| 2Q19 | 75,176 | +0.2% |
| 1Q19 | 77,934 | +0.1% |
| 4Q18 | 68,729 | -2.3% |
| 3Q18 | 71,280 | +0.1% |
| 2Q18 | 75,063 | -0.5% |
| 1Q18 | 77,851 | -0.6% |
| 4Q17 | 70,311 | -1.0% |
| 3Q17 | 71,192 | -6.0% |
| 2Q17 | 75,418 | - |
| 1Q17 | 78,295 | - |
| 4Q16 | 70,998 | - |
| 3Q16 | 75,751 | - |