| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 378,629 | +9.8% |
| 3Q26 | 316,216 | -7.8% |
| 2Q26 | 345,191 | +12.6% |
| 1Q26 | 295,616 | +1.6% |
| 4Q25 | 344,824 | +18.4% |
| 3Q25 | 342,792 | +41.9% |
| 2Q25 | 306,615 | +28.8% |
| 1Q25 | 291,049 | +26.9% |
| 4Q24 | 291,177 | -5.0% |
| 3Q24 | 241,549 | -8.5% |
| 2Q24 | 238,099 | -37.5% |
| 1Q24 | 229,432 | -16.0% |
| 4Q23 | 306,607 | -0.7% |
| 3Q23 | 263,929 | -3.5% |
| 2Q23 | 380,955 | +41.9% |
| 1Q23 | 273,126 | +13.3% |
| 4Q22 | 308,875 | +18.3% |
| 3Q22 | 273,469 | +61.0% |
| 2Q22 | 268,521 | +23.7% |
| 1Q22 | 241,118 | +29.4% |
| 4Q21 | 261,008 | +34.9% |
| 3Q21 | 169,818 | -4.5% |
| 2Q21 | 217,006 | +22.3% |
| 1Q21 | 186,325 | +47.2% |
| 4Q20 | 193,525 | +3.6% |
| 3Q20 | 177,897 | +12.3% |
| 2Q20 | 177,385 | -24.1% |
| 1Q20 | 126,537 | -26.9% |
| 4Q19 | 186,745 | -7.8% |
| 3Q19 | 158,387 | +4.4% |
| 2Q19 | 233,840 | +44.1% |
| 1Q19 | 173,085 | +24.3% |
| 4Q18 | 202,434 | +35.0% |
| 3Q18 | 151,700 | +33.7% |
| 2Q18 | 162,317 | +31.6% |
| 1Q18 | 139,244 | +53.6% |
| 4Q17 | 149,959 | +57.7% |
| 3Q17 | 113,436 | +17.3% |
| 2Q17 | 123,382 | - |
| 1Q17 | 90,650 | - |
| 4Q16 | 95,098 | - |
| 3Q16 | 96,700 | - |