| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,655 | -1.8% |
| 1Q26 | 1,803 | -4.2% |
| 4Q25 | 1,518 | -10.7% |
| 3Q25 | 1,708 | +12.4% |
| 2Q25 | 1,685 | +5.3% |
| 1Q25 | 1,882 | +18.4% |
| 4Q24 | 1,699 | +3.5% |
| 3Q24 | 1,519 | -2.9% |
| 2Q24 | 1,600 | +13.5% |
| 1Q24 | 1,590 | +11.1% |
| 4Q23 | 1,642 | +32.8% |
| 3Q23 | 1,564 | +38.7% |
| 2Q23 | 1,410 | +24.4% |
| 1Q23 | 1,431 | +20.4% |
| 4Q22 | 1,236 | +11.9% |
| 3Q22 | 1,128 | -0.4% |
| 2Q22 | 1,133 | -10.8% |
| 1Q22 | 1,189 | +4.9% |
| 4Q21 | 1,105 | +0.6% |
| 3Q21 | 1,132 | +5.7% |
| 2Q21 | 1,270 | +5.5% |
| 1Q21 | 1,134 | -7.4% |
| 4Q20 | 1,098 | +7.5% |
| 3Q20 | 1,071 | -16.1% |
| 2Q20 | 1,204 | +2.3% |
| 1Q20 | 1,224 | -1.5% |
| 4Q19 | 1,021 | -31.5% |
| 3Q19 | 1,276 | -0.9% |
| 2Q19 | 1,177 | +1.6% |
| 1Q19 | 1,243 | -0.2% |
| 4Q18 | 1,490 | +15.2% |
| 3Q18 | 1,288 | +0.3% |
| 2Q18 | 1,159 | -8.3% |
| 1Q18 | 1,246 | -6.0% |
| 4Q17 | 1,293 | +9.4% |
| 3Q17 | 1,284 | +0.2% |
| 2Q17 | 1,264 | -1.6% |
| 1Q17 | 1,326 | +15.1% |
| 4Q16 | 1,182 | - |
| 3Q16 | 1,281 | - |
| 2Q16 | 1,285 | - |
| 1Q16 | 1,152 | - |