| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 393,156 | +13.6% |
| 2Q26 | 354,739 | -5.7% |
| 1Q26 | 351,605 | -1.4% |
| 4Q25 | 378,911 | +9.2% |
| 3Q25 | 346,154 | -4.8% |
| 2Q25 | 376,080 | +9.5% |
| 1Q25 | 356,660 | +9.8% |
| 4Q24 | 347,102 | +11.6% |
| 3Q24 | 363,759 | -0.8% |
| 2Q24 | 343,356 | -9.7% |
| 1Q24 | 324,748 | +2.0% |
| 4Q23 | 311,161 | +4.1% |
| 3Q23 | 366,698 | +28.3% |
| 2Q23 | 380,349 | +39.2% |
| 1Q23 | 318,296 | +22.7% |
| 4Q22 | 298,848 | +23.8% |
| 3Q22 | 285,889 | +28.3% |
| 2Q22 | 273,313 | +28.9% |
| 1Q22 | 259,355 | +10.4% |
| 4Q21 | 241,310 | -7.4% |
| 3Q21 | 222,841 | -13.6% |
| 2Q21 | 211,987 | -19.7% |
| 1Q21 | 234,917 | -7.3% |
| 4Q20 | 260,540 | -0.1% |
| 3Q20 | 257,859 | -8.6% |
| 2Q20 | 263,995 | -5.4% |
| 1Q20 | 253,377 | -7.2% |
| 4Q19 | 260,818 | -32.2% |
| 3Q19 | 282,090 | -25.5% |
| 2Q19 | 279,100 | -25.9% |
| 1Q19 | 272,907 | -27.0% |
| 4Q18 | 384,520 | -0.1% |
| 3Q18 | 378,885 | +10.9% |
| 2Q18 | 376,421 | +15.6% |
| 1Q18 | 373,910 | +11.3% |
| 4Q17 | 385,056 | +3.4% |
| 3Q17 | 341,579 | -11.0% |
| 2Q17 | 325,700 | - |
| 1Q17 | 335,929 | - |
| 4Q16 | 372,350 | - |
| 3Q16 | 383,863 | - |