| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,712 | +13.9% |
| 3Q25 | 7,997 | +6.8% |
| 2Q25 | 6,510 | +9.2% |
| 1Q25 | 7,695 | +7.0% |
| 4Q24 | 7,652 | +19.2% |
| 3Q24 | 7,488 | +17.8% |
| 2Q24 | 5,961 | +5.7% |
| 1Q24 | 7,193 | +20.6% |
| 4Q23 | 6,418 | +15.7% |
| 3Q23 | 6,355 | +20.6% |
| 2Q23 | 5,639 | +22.3% |
| 1Q23 | 5,962 | +9.6% |
| 4Q22 | 5,549 | +14.0% |
| 3Q22 | 5,268 | +10.7% |
| 2Q22 | 4,609 | +5.9% |
| 1Q22 | 5,441 | +3.4% |
| 4Q21 | 4,868 | -2.6% |
| 3Q21 | 4,758 | +1.9% |
| 2Q21 | 4,353 | -0.0% |
| 1Q21 | 5,260 | +7.3% |
| 4Q20 | 4,999 | -1.9% |
| 3Q20 | 4,667 | -3.3% |
| 2Q20 | 4,354 | -9.0% |
| 1Q20 | 4,901 | -15.2% |
| 4Q19 | 5,095 | -14.8% |
| 3Q19 | 4,827 | -18.7% |
| 2Q19 | 4,782 | +2.5% |
| 1Q19 | 5,779 | +7.5% |
| 4Q18 | 5,977 | +9.0% |
| 3Q18 | 5,940 | +18.8% |
| 2Q18 | 4,666 | -5.7% |
| 1Q18 | 5,376 | +2.6% |
| 4Q17 | 5,483 | -2.7% |
| 3Q17 | 4,999 | +0.5% |
| 2Q17 | 4,949 | +6.3% |
| 1Q17 | 5,240 | -3.5% |
| 4Q16 | 5,633 | +7.8% |
| 3Q16 | 4,973 | - |
| 2Q16 | 4,654 | - |
| 1Q16 | 5,431 | - |
| 4Q15 | 5,225 | - |