| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,468 | -30.8% |
| 2Q26 | 1,235 | -39.4% |
| 1Q26 | 1,393 | -35.7% |
| 4Q25 | 1,695 | -12.1% |
| 3Q25 | 2,121 | +0.7% |
| 2Q25 | 2,037 | +13.3% |
| 1Q25 | 2,168 | +25.2% |
| 4Q24 | 1,928 | +12.8% |
| 3Q24 | 2,106 | +5.3% |
| 2Q24 | 1,799 | -8.6% |
| 1Q24 | 1,731 | -15.2% |
| 4Q23 | 1,709 | -13.3% |
| 3Q23 | 2,000 | -3.5% |
| 2Q23 | 1,968 | -14.7% |
| 1Q23 | 2,042 | -5.9% |
| 4Q22 | 1,972 | -68.6% |
| 3Q22 | 2,074 | -73.3% |
| 2Q22 | 2,308 | -66.3% |
| 1Q22 | 2,170 | -67.4% |
| 4Q21 | 6,281 | +19.2% |
| 3Q21 | 7,773 | +6.9% |
| 2Q21 | 6,851 | -9.5% |
| 1Q21 | 6,655 | +1.8% |
| 4Q20 | 5,268 | -0.3% |
| 3Q20 | 7,273 | +4.0% |
| 2Q20 | 7,567 | +36.6% |
| 1Q20 | 6,534 | +15.3% |
| 4Q19 | 5,286 | +19.3% |
| 3Q19 | 6,991 | +31.4% |
| 2Q19 | 5,541 | +32.8% |
| 1Q19 | 5,666 | +25.5% |
| 4Q18 | 4,430 | +21.9% |
| 3Q18 | 5,320 | +0.3% |
| 2Q18 | 4,173 | -25.9% |
| 1Q18 | 4,513 | -15.5% |
| 4Q17 | 3,635 | -15.6% |
| 3Q17 | 5,304 | -1.2% |
| 2Q17 | 5,630 | - |
| 1Q17 | 5,343 | - |
| 4Q16 | 4,307 | - |
| 3Q16 | 5,367 | - |