| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,232 | -11.7% |
| 1Q26 | 1,470 | +0.5% |
| 4Q25 | 1,245 | -30.4% |
| 3Q25 | 1,500 | +2.4% |
| 2Q25 | 1,394 | -19.8% |
| 1Q25 | 1,462 | +7.6% |
| 4Q24 | 1,789 | +37.3% |
| 3Q24 | 1,465 | +4.1% |
| 2Q24 | 1,739 | +52.1% |
| 1Q24 | 1,359 | +36.9% |
| 4Q23 | 1,303 | -0.6% |
| 3Q23 | 1,407 | +55.7% |
| 2Q23 | 1,144 | +9.5% |
| 1Q23 | 992 | +26.5% |
| 4Q22 | 1,310 | +85.8% |
| 3Q22 | 904 | -14.4% |
| 2Q22 | 1,045 | +72.9% |
| 1Q22 | 785 | +46.6% |
| 4Q21 | 705 | -42.8% |
| 3Q21 | 1,056 | -16.6% |
| 2Q21 | 604 | -52.2% |
| 1Q21 | 535 | -60.6% |
| 4Q20 | 1,233 | -63.4% |
| 3Q20 | 1,265 | +18.9% |
| 2Q20 | 1,264 | +41.5% |
| 1Q20 | 1,359 | +166.3% |
| 4Q19 | 3,367 | +73.9% |
| 3Q19 | 1,064 | +19.5% |
| 2Q19 | 894 | -44.7% |
| 1Q19 | 510 | -46.2% |
| 4Q18 | 1,936 | +6.7% |
| 3Q18 | 890 | -1.4% |
| 2Q18 | 1,618 | +44.8% |
| 1Q18 | 948 | +3.5% |
| 4Q17 | 1,815 | +201.2% |
| 3Q17 | 903 | +12.3% |
| 2Q17 | 1,117 | - |
| 1Q17 | 916 | - |
| 4Q16 | 602 | - |
| 3Q16 | 804 | - |