| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 566,429 | +2.1% |
| 2Q26 | 533,007 | -11.0% |
| 1Q26 | 469,449 | -10.2% |
| 4Q25 | 645,962 | +15.2% |
| 3Q25 | 554,516 | -0.9% |
| 2Q25 | 598,860 | +12.0% |
| 1Q25 | 522,929 | +16.1% |
| 4Q24 | 560,594 | +16.3% |
| 3Q24 | 559,726 | +21.4% |
| 2Q24 | 534,826 | +18.5% |
| 1Q24 | 450,414 | +20.8% |
| 4Q23 | 481,981 | -7.4% |
| 3Q23 | 461,194 | +9.3% |
| 2Q23 | 451,291 | +4.7% |
| 1Q23 | 372,852 | -5.6% |
| 4Q22 | 520,553 | +22.3% |
| 3Q22 | 422,016 | +15.2% |
| 2Q22 | 430,941 | +13.9% |
| 1Q22 | 395,034 | +6.6% |
| 4Q21 | 425,758 | -16.8% |
| 3Q21 | 366,365 | -20.6% |
| 2Q21 | 378,353 | -15.4% |
| 1Q21 | 370,632 | -6.6% |
| 4Q20 | 511,980 | +6.3% |
| 3Q20 | 461,589 | -3.6% |
| 2Q20 | 447,119 | +2.8% |
| 1Q20 | 396,807 | +1.7% |
| 4Q19 | 481,816 | +3.6% |
| 3Q19 | 478,690 | +21.8% |
| 2Q19 | 434,883 | +4.1% |
| 1Q19 | 390,272 | -0.1% |
| 4Q18 | 465,169 | -2.6% |
| 3Q18 | 393,122 | -4.9% |
| 2Q18 | 417,579 | +4.4% |
| 1Q18 | 390,481 | +9.4% |
| 4Q17 | 477,386 | +12.2% |
| 3Q17 | 413,386 | +1.0% |
| 2Q17 | 400,012 | +1.2% |
| 1Q17 | 357,003 | +0.6% |
| 4Q16 | 425,365 | - |
| 3Q16 | 409,443 | - |
| 2Q16 | 395,260 | - |
| 1Q16 | 354,714 | - |