| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,885 | +20.7% |
| 3Q25 | 5,125 | +3.9% |
| 2Q25 | 4,814 | -9.6% |
| 1Q25 | 6,604 | +5.1% |
| 4Q24 | 7,364 | +3.0% |
| 3Q24 | 4,932 | -3.1% |
| 2Q24 | 5,323 | +8.7% |
| 1Q24 | 6,285 | +19.4% |
| 4Q23 | 7,148 | +24.5% |
| 3Q23 | 5,088 | +21.4% |
| 2Q23 | 4,898 | -7.9% |
| 1Q23 | 5,266 | -0.4% |
| 4Q22 | 5,741 | -12.2% |
| 3Q22 | 4,192 | +0.3% |
| 2Q22 | 5,316 | +8.6% |
| 1Q22 | 5,287 | +15.8% |
| 4Q21 | 6,541 | +1.2% |
| 3Q21 | 4,180 | +4.9% |
| 2Q21 | 4,895 | +24.7% |
| 1Q21 | 4,565 | -5.7% |
| 4Q20 | 6,466 | +5.5% |
| 3Q20 | 3,983 | -3.0% |
| 2Q20 | 3,925 | -3.4% |
| 1Q20 | 4,840 | -25.0% |
| 4Q19 | 6,131 | +13.1% |
| 3Q19 | 4,105 | -14.2% |
| 2Q19 | 4,065 | +7.9% |
| 1Q19 | 6,457 | +40.3% |
| 4Q18 | 5,419 | +7.0% |
| 3Q18 | 4,785 | +31.5% |
| 2Q18 | 3,767 | +7.2% |
| 1Q18 | 4,603 | +11.0% |
| 4Q17 | 5,063 | -0.5% |
| 3Q17 | 3,639 | +9.9% |
| 2Q17 | 3,513 | +17.7% |
| 1Q17 | 4,148 | -17.7% |
| 4Q16 | 5,087 | +1.2% |
| 3Q16 | 3,310 | - |
| 2Q16 | 2,985 | - |
| 1Q16 | 5,042 | - |
| 4Q15 | 5,027 | - |