| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 39,241 | +15.6% |
| 3Q25 | 37,872 | +17.4% |
| 4Q24 | 33,946 | +24.4% |
| 3Q24 | 32,272 | +16.9% |
| 2Q24 | 32,027 | +28.0% |
| 1Q24 | 29,276 | +20.0% |
| 4Q23 | 27,289 | -5.4% |
| 3Q23 | 27,599 | -5.6% |
| 2Q23 | 25,028 | -13.7% |
| 1Q23 | 24,403 | -3.2% |
| 4Q22 | 28,851 | +11.9% |
| 3Q22 | 29,240 | +26.7% |
| 2Q22 | 29,016 | +32.1% |
| 1Q22 | 25,212 | +27.8% |
| 4Q21 | 25,778 | +27.6% |
| 3Q21 | 23,070 | +25.4% |
| 2Q21 | 21,959 | +13.0% |
| 1Q21 | 19,722 | +7.5% |
| 4Q20 | 20,205 | +4.0% |
| 3Q20 | 18,391 | +6.6% |
| 2Q20 | 19,425 | +15.5% |
| 1Q20 | 18,351 | +13.9% |
| 4Q19 | 19,422 | +3.4% |
| 3Q19 | 17,257 | -5.5% |
| 2Q19 | 16,819 | -7.4% |
| 1Q19 | 16,106 | -3.5% |
| 4Q18 | 18,776 | +20.9% |
| 3Q18 | 18,260 | +28.6% |
| 2Q18 | 18,166 | +15.7% |
| 1Q18 | 16,694 | +7.5% |
| 1Q17 | 15,696 | +27.2% |
| 4Q17 | 15,533 | +2.5% |
| 3Q17 | 14,201 | -1.1% |
| 2Q17 | 14,708 | - |
| 1Q17 | 12,344 | - |
| 4Q16 | 15,160 | - |
| 3Q16 | 14,359 | - |