| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,367 | -36.2% |
| 2Q25 | 4,860 | -25.1% |
| 1Q25 | 3,708 | -31.0% |
| 3Q24 | 4,844 | -21.9% |
| 2Q24 | 6,485 | -6.2% |
| 1Q24 | 5,374 | -8.1% |
| 3Q23 | 6,200 | -6.2% |
| 2Q23 | 6,912 | +6.2% |
| 1Q23 | 5,849 | -5.8% |
| 3Q22 | 6,608 | +6.0% |
| 2Q22 | 6,509 | +4.6% |
| 1Q22 | 6,212 | -11.4% |
| 4Q21 | 4,970 | -41.8% |
| 3Q21 | 6,234 | +47.0% |
| 2Q21 | 6,222 | -24.7% |
| 1Q21 | 7,014 | -4.2% |
| 4Q20 | 8,537 | -8.0% |
| 3Q20 | 4,242 | -53.6% |
| 2Q20 | 8,265 | -30.3% |
| 1Q20 | 7,318 | -11.2% |
| 4Q19 | 9,284 | -0.6% |
| 3Q19 | 9,142 | -2.7% |
| 2Q19 | 11,853 | -0.3% |
| 1Q19 | 8,245 | -6.8% |
| 4Q18 | 9,341 | -18.8% |
| 3Q18 | 9,399 | -7.5% |
| 2Q18 | 11,886 | -4.3% |
| 1Q18 | 8,845 | -12.1% |
| 4Q17 | 11,500 | - |
| 3Q17 | 10,166 | +4.7% |
| 2Q17 | 12,419 | -14.3% |
| 1Q17 | 10,066 | -1.2% |
| 3Q16 | 9,707 | - |
| 2Q16 | 14,483 | - |
| 1Q16 | 10,193 | - |