| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,114 | +4.5% |
| 2Q26 | 6,400 | +8.3% |
| 1Q26 | 6,207 | +14.9% |
| 4Q25 | 6,860 | +15.0% |
| 3Q25 | 6,807 | - |
| 2Q25 | 5,908 | +14.4% |
| 1Q25 | 5,404 | -20.0% |
| 4Q24 | 5,965 | +1.7% |
| 2Q24 | 5,162 | -13.0% |
| 1Q24 | 6,755 | +0.6% |
| 4Q23 | 5,867 | -7.7% |
| 3Q23 | 7,439 | +14.0% |
| 2Q23 | 5,932 | -8.1% |
| 1Q23 | 6,718 | +20.3% |
| 4Q22 | 6,354 | +3.1% |
| 3Q22 | 6,525 | +17.3% |
| 2Q22 | 6,452 | +19.9% |
| 1Q22 | 5,585 | -4.4% |
| 4Q21 | 6,161 | +16.9% |
| 3Q21 | 5,563 | -6.5% |
| 2Q21 | 5,381 | -20.2% |
| 1Q21 | 5,841 | -5.3% |
| 4Q20 | 5,268 | -6.1% |
| 3Q20 | 5,947 | -7.6% |
| 2Q20 | 6,741 | +15.2% |
| 1Q20 | 6,170 | -0.7% |
| 4Q19 | 5,610 | +7.4% |
| 3Q19 | 6,440 | +7.0% |
| 2Q19 | 5,850 | +12.1% |
| 1Q19 | 6,216 | +19.0% |
| 4Q18 | 5,222 | +1.2% |
| 3Q18 | 6,018 | +11.8% |
| 2Q18 | 5,219 | +7.7% |
| 1Q18 | 5,224 | +6.4% |
| 4Q17 | 5,161 | +4.9% |
| 3Q17 | 5,382 | +3.1% |
| 2Q17 | 4,846 | - |
| 1Q17 | 4,911 | - |
| 4Q16 | 4,920 | - |
| 3Q16 | 5,220 | - |