| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 30,010 | -18.1% |
| 4Q25 | 30,109 | -15.1% |
| 3Q25 | 34,160 | +9.4% |
| 2Q25 | 39,641 | +20.4% |
| 1Q25 | 36,638 | +8.3% |
| 4Q24 | 35,465 | +9.9% |
| 3Q24 | 31,222 | +5.2% |
| 2Q24 | 32,937 | +5.6% |
| 1Q24 | 33,829 | +13.7% |
| 4Q23 | 32,269 | +10.7% |
| 3Q23 | 29,685 | +7.8% |
| 2Q23 | 31,184 | +7.1% |
| 1Q23 | 29,750 | -16.3% |
| 4Q22 | 29,148 | +5.1% |
| 3Q22 | 27,533 | +54.7% |
| 2Q22 | 29,107 | +85.8% |
| 1Q22 | 35,528 | +142.8% |
| 4Q21 | 27,741 | +72.3% |
| 3Q21 | 17,799 | +2.6% |
| 2Q21 | 15,665 | -3.7% |
| 1Q21 | 14,632 | -9.9% |
| 4Q20 | 16,100 | -0.1% |
| 3Q20 | 17,341 | +2.4% |
| 2Q20 | 16,266 | -2.9% |
| 1Q20 | 16,239 | +8.9% |
| 4Q19 | 16,114 | +12.6% |
| 3Q19 | 16,929 | +17.4% |
| 2Q19 | 16,746 | +19.9% |
| 1Q19 | 14,916 | +59.2% |
| 4Q18 | 14,315 | +54.2% |
| 3Q18 | 14,418 | +73.8% |
| 2Q18 | 13,961 | +75.6% |
| 1Q18 | 9,367 | +14.7% |
| 4Q17 | 9,282 | +55.3% |
| 3Q17 | 8,295 | +40.8% |
| 2Q17 | 7,948 | +40.7% |
| 1Q17 | 8,165 | +50.3% |
| 4Q16 | 5,978 | - |
| 3Q16 | 5,891 | - |
| 2Q16 | 5,649 | - |
| 1Q16 | 5,432 | - |