| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q24 | 489,133 | +0.9% |
| 3Q24 | 484,114 | +0.8% |
| 2Q24 | 468,825 | +6.3% |
| 1Q24 | 399,669 | +9.8% |
| 4Q23 | 484,832 | +15.5% |
| 3Q23 | 480,183 | +9.2% |
| 2Q23 | 441,144 | +7.4% |
| 1Q23 | 363,997 | +14.1% |
| 4Q22 | 419,714 | +8.2% |
| 3Q22 | 439,888 | +20.9% |
| 2Q22 | 410,603 | +18.2% |
| 1Q22 | 319,066 | +12.4% |
| 4Q21 | 387,777 | +8.1% |
| 3Q21 | 363,979 | -0.8% |
| 2Q21 | 347,492 | +18.4% |
| 1Q21 | 283,945 | +7.4% |
| 4Q20 | 358,564 | +3.7% |
| 3Q20 | 366,834 | - |
| 2Q20 | 293,440 | - |
| 1Q20 | 264,311 | - |
| 4Q19 | 345,700 | - |
| 3Q16 | 286,110 | -1.9% |
| 2Q16 | 274,668 | - |
| 1Q16 | 226,260 | - |
| 4Q15 | 299,025 | - |
| 3Q15 | 291,679 | - |