| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 371,291 | -20.0% |
| 1Q26 | 368,127 | -17.1% |
| 3Q25 | 444,092 | -13.3% |
| 2Q25 | 464,276 | -11.3% |
| 1Q25 | 443,918 | -4.0% |
| 4Q24 | 476,348 | -8.5% |
| 3Q24 | 512,057 | -17.3% |
| 2Q24 | 523,146 | -13.8% |
| 1Q24 | 462,481 | -1.8% |
| 4Q23 | 520,419 | +5.7% |
| 3Q23 | 618,886 | +9.8% |
| 2Q23 | 606,881 | +21.1% |
| 1Q23 | 471,099 | -7.1% |
| 4Q22 | 492,446 | +0.1% |
| 3Q22 | 563,477 | +0.9% |
| 2Q22 | 501,020 | -3.4% |
| 1Q22 | 506,921 | +16.4% |
| 4Q21 | 492,069 | +13.1% |
| 3Q21 | 558,449 | +8.2% |
| 2Q21 | 518,471 | +5.1% |
| 1Q21 | 435,604 | +5.6% |
| 4Q20 | 435,118 | -15.7% |
| 3Q20 | 516,117 | -4.0% |
| 2Q20 | 493,336 | +0.5% |
| 1Q20 | 412,436 | -4.3% |
| 4Q19 | 516,245 | +2.7% |
| 3Q19 | 537,690 | -11.0% |
| 2Q19 | 490,849 | -2.4% |
| 1Q19 | 431,174 | +4.2% |
| 4Q18 | 502,555 | +14.8% |
| 3Q18 | 603,819 | +26.4% |
| 2Q18 | 502,773 | +25.2% |
| 1Q18 | 413,860 | +18.3% |
| 4Q17 | 437,745 | -18.2% |
| 3Q17 | 477,521 | -18.6% |
| 2Q17 | 401,725 | - |
| 1Q17 | 349,793 | - |
| 4Q16 | 535,061 | - |
| 3Q16 | 586,345 | - |