| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 523,427 | -2.0% |
| 2Q26 | 481,057 | -12.6% |
| 1Q26 | 494,560 | -5.7% |
| 4Q25 | 510,500 | +0.4% |
| 3Q25 | 534,221 | +3.6% |
| 2Q25 | 550,292 | +12.8% |
| 1Q25 | 524,348 | +13.4% |
| 4Q24 | 508,217 | +10.1% |
| 3Q24 | 515,580 | -5.3% |
| 2Q24 | 487,886 | -13.9% |
| 1Q24 | 462,287 | -13.3% |
| 4Q23 | 461,490 | -4.3% |
| 3Q23 | 544,241 | +9.3% |
| 2Q23 | 566,896 | +29.1% |
| 1Q23 | 533,288 | +30.6% |
| 4Q22 | 482,049 | +22.3% |
| 3Q22 | 497,738 | +41.1% |
| 2Q22 | 439,121 | +39.4% |
| 1Q22 | 408,434 | +30.3% |
| 4Q21 | 394,086 | +7.6% |
| 3Q21 | 352,776 | -4.8% |
| 2Q21 | 314,999 | -14.0% |
| 1Q21 | 313,371 | -12.6% |
| 4Q20 | 366,188 | -7.0% |
| 3Q20 | 370,685 | -10.8% |
| 2Q20 | 366,128 | -8.3% |
| 1Q20 | 358,433 | -15.8% |
| 4Q19 | 393,888 | -20.9% |
| 3Q19 | 415,438 | -17.6% |
| 2Q19 | 399,161 | -17.3% |
| 1Q19 | 425,701 | -8.9% |
| 4Q18 | 498,154 | +8.5% |
| 3Q18 | 504,300 | +17.2% |
| 2Q18 | 482,579 | +15.4% |
| 1Q18 | 467,368 | +8.9% |
| 4Q17 | 459,264 | +1.8% |
| 3Q17 | 430,171 | -14.9% |
| 2Q17 | 418,004 | - |
| 1Q17 | 429,284 | - |
| 4Q16 | 451,122 | - |
| 3Q16 | 505,398 | - |