| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 402,398 | +2.8% |
| 1Q26 | 394,254 | +6.1% |
| 4Q25 | 542,818 | +9.7% |
| 3Q25 | 442,898 | -17.4% |
| 2Q25 | 391,575 | -17.4% |
| 1Q25 | 371,615 | -9.5% |
| 4Q24 | 494,793 | -10.9% |
| 3Q24 | 536,352 | +18.7% |
| 2Q24 | 474,117 | +16.1% |
| 1Q24 | 410,744 | +15.0% |
| 4Q23 | 555,280 | +28.8% |
| 3Q23 | 451,992 | +40.9% |
| 2Q23 | 408,432 | +36.8% |
| 1Q23 | 357,108 | +22.1% |
| 4Q22 | 431,237 | +17.0% |
| 3Q22 | 320,804 | +6.5% |
| 2Q22 | 298,655 | -5.2% |
| 1Q22 | 292,590 | +4.1% |
| 4Q21 | 368,555 | -6.6% |
| 3Q21 | 301,306 | -13.3% |
| 2Q21 | 315,041 | -14.4% |
| 1Q21 | 281,153 | -22.5% |
| 4Q20 | 394,575 | -9.7% |
| 3Q20 | 347,576 | -6.4% |
| 2Q20 | 367,831 | +13.9% |
| 1Q20 | 362,640 | +14.3% |
| 4Q19 | 436,887 | +8.8% |
| 3Q19 | 371,235 | +16.9% |
| 2Q19 | 322,813 | +6.8% |
| 1Q19 | 317,380 | +7.7% |
| 4Q18 | 401,458 | -0.2% |
| 3Q18 | 317,678 | -4.1% |
| 2Q18 | 302,227 | -2.7% |
| 1Q18 | 294,655 | -6.1% |
| 4Q17 | 402,204 | -3.5% |
| 3Q17 | 331,097 | -9.3% |
| 2Q17 | 310,724 | -12.8% |
| 1Q17 | 313,781 | -10.8% |
| 4Q16 | 416,818 | - |
| 3Q16 | 364,950 | - |
| 2Q16 | 356,191 | - |
| 1Q16 | 351,600 | - |