| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,290 | +25.0% |
| 3Q25 | 3,043 | +18.8% |
| 2Q25 | 2,990 | +18.0% |
| 1Q25 | 2,944 | +29.4% |
| 4Q24 | 2,633 | +16.0% |
| 3Q24 | 2,561 | +27.3% |
| 2Q24 | 2,534 | +32.3% |
| 1Q24 | 2,274 | +30.0% |
| 4Q23 | 2,271 | +29.9% |
| 3Q23 | 2,012 | +20.1% |
| 2Q23 | 1,915 | +26.9% |
| 1Q23 | 1,749 | +26.8% |
| 4Q22 | 1,748 | +33.9% |
| 3Q22 | 1,674 | +35.0% |
| 2Q22 | 1,510 | +22.4% |
| 1Q22 | 1,380 | +23.3% |
| 4Q21 | 1,305 | +18.4% |
| 3Q21 | 1,241 | +18.8% |
| 2Q21 | 1,234 | +24.3% |
| 1Q21 | 1,119 | +22.1% |
| 4Q20 | 1,102 | +30.2% |
| 3Q20 | 1,044 | +26.7% |
| 2Q20 | 992 | +21.8% |
| 1Q20 | 916 | +27.7% |
| 4Q19 | 846 | - |
| 3Q19 | 824 | - |
| 2Q19 | 814 | - |
| 1Q19 | 717 | - |