| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 139 | -88.1% |
| 3Q25 | 1,357 | +14.0% |
| 2Q25 | 1,379 | +15.5% |
| 1Q25 | 1,893 | +24.0% |
| 4Q24 | 1,174 | -4.6% |
| 3Q24 | 1,190 | +19.9% |
| 2Q24 | 1,194 | +20.8% |
| 1Q24 | 1,526 | +24.5% |
| 4Q23 | 1,230 | +0.2% |
| 3Q23 | 993 | +15.4% |
| 2Q23 | 989 | +2.0% |
| 1Q23 | 1,226 | -3.8% |
| 4Q22 | 1,228 | +4.0% |
| 3Q22 | 860 | +3.0% |
| 2Q22 | 969 | +20.0% |
| 1Q22 | 1,275 | -3.6% |
| 4Q21 | 1,181 | +32.9% |
| 3Q21 | 835 | +9.9% |
| 2Q21 | 808 | - |
| 1Q21 | 1,322 | +56.4% |
| 4Q20 | 888 | +2.8% |
| 3Q20 | 760 | +18.8% |
| 1Q20 | 845 | +12.6% |
| 4Q19 | 864 | +28.4% |
| 3Q19 | 639 | - |
| 2Q19 | 681 | - |
| 1Q19 | 750 | - |
| 4Q18 | 673 | - |