| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,632 | -5.9% |
| 3Q25 | 8,276 | -9.4% |
| 2Q25 | 8,318 | +2.5% |
| 1Q25 | 10,035 | +4.7% |
| 4Q24 | 10,230 | +107.0% |
| 3Q24 | 9,136 | +75.6% |
| 2Q24 | 8,114 | +87.2% |
| 1Q24 | 9,581 | +40.4% |
| 4Q23 | 4,942 | -8.2% |
| 3Q23 | 5,201 | -5.4% |
| 2Q23 | 4,335 | -3.2% |
| 1Q23 | 6,823 | +18.4% |
| 4Q22 | 5,386 | -7.8% |
| 3Q22 | 5,496 | -2.9% |
| 2Q22 | 4,480 | -16.8% |
| 1Q22 | 5,761 | +0.5% |
| 4Q21 | 5,840 | +23.2% |
| 3Q21 | 5,657 | +41.8% |
| 2Q21 | 5,387 | +12.4% |
| 1Q21 | 5,733 | +3.3% |
| 4Q20 | 4,740 | -2.2% |
| 3Q20 | 3,991 | -16.4% |
| 2Q20 | 4,791 | +39.2% |
| 1Q20 | 5,549 | +71.0% |
| 4Q19 | 4,845 | +52.1% |
| 3Q19 | 4,772 | +68.4% |
| 2Q19 | 3,442 | +39.5% |
| 1Q19 | 3,245 | +34.6% |
| 4Q18 | 3,185 | +47.9% |
| 3Q18 | 2,834 | +31.8% |
| 2Q18 | 2,467 | -1.7% |
| 1Q18 | 2,410 | +18.9% |
| 4Q17 | 2,154 | +52.5% |
| 3Q17 | 2,149 | +206.5% |
| 2Q17 | 2,509 | +173.0% |
| 1Q17 | 2,027 | +168.1% |
| 4Q16 | 1,412 | - |
| 3Q16 | 701 | - |
| 2Q16 | 919 | - |
| 1Q16 | 756 | - |