| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,916 | -1.7% |
| 2Q26 | 1,626 | -21.2% |
| 1Q26 | 2,086 | -8.8% |
| 4Q25 | 1,946 | +35.6% |
| 3Q25 | 1,948 | - |
| 2Q25 | 2,065 | - |
| 1Q25 | 2,288 | +50.9% |
| 4Q24 | 1,435 | -32.9% |
| 1Q24 | 1,515 | -33.3% |
| 4Q23 | 2,140 | +17.0% |
| 3Q23 | 1,802 | -11.4% |
| 2Q23 | 2,178 | +12.6% |
| 1Q23 | 2,274 | +16.8% |
| 4Q22 | 1,829 | -17.2% |
| 3Q21 | 2,032 | -10.7% |
| 2Q21 | 1,934 | +49.2% |
| 1Q22 | 1,947 | +7.2% |
| 4Q21 | 2,208 | -33.3% |
| 3Q20 | 2,278 | +9.1% |
| 2Q20 | 1,296 | -46.8% |
| 1Q21 | 1,816 | -18.9% |
| 4Q20 | 3,310 | +129.7% |
| 3Q19 | 2,087 | +17.5% |
| 2Q19 | 2,439 | +21.8% |
| 1Q20 | 2,238 | +12.9% |
| 4Q19 | 1,440 | -24.7% |
| 1Q19 | 1,982 | -7.4% |
| 4Q18 | 1,912 | -1.4% |
| 3Q18 | 1,776 | -2.3% |
| 2Q18 | 2,002 | +24.1% |
| 1Q18 | 2,140 | +0.8% |
| 4Q17 | 1,939 | -3.0% |
| 3Q17 | 1,818 | -6.0% |
| 2Q17 | 1,614 | -19.9% |
| 1Q17 | 2,123 | +19.1% |
| 4Q16 | 1,999 | - |
| 3Q16 | 1,934 | - |
| 2Q16 | 2,014 | - |
| 1Q16 | 1,782 | - |