| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,343 | +1.5% |
| 2Q26 | 855 | +10.5% |
| 1Q26 | 1,002 | +20.6% |
| 4Q25 | 1,160 | +9.2% |
| 3Q25 | 1,323 | +17.7% |
| 2Q25 | 774 | +9.8% |
| 1Q25 | 831 | +15.7% |
| 4Q24 | 1,062 | -31.7% |
| 3Q24 | 1,124 | -36.5% |
| 2Q24 | 705 | -35.3% |
| 1Q24 | 718 | -45.1% |
| 4Q23 | 1,554 | +37.5% |
| 3Q23 | 1,769 | +22.9% |
| 2Q23 | 1,090 | +43.0% |
| 1Q23 | 1,309 | +97.4% |
| 4Q22 | 1,130 | +0.4% |
| 3Q22 | 1,439 | -4.0% |
| 2Q22 | 762 | -16.4% |
| 1Q22 | 663 | +42.0% |
| 4Q21 | 1,126 | -48.4% |
| 3Q21 | 1,499 | -47.7% |
| 2Q21 | 912 | -57.0% |
| 1Q21 | 467 | -79.2% |
| 4Q20 | 2,181 | -19.5% |
| 3Q20 | 2,868 | -2.1% |
| 2Q20 | 2,123 | -4.5% |
| 1Q20 | 2,240 | -10.0% |
| 4Q19 | 2,708 | -7.2% |
| 3Q19 | 2,930 | -1.6% |
| 2Q19 | 2,224 | +4.7% |
| 1Q19 | 2,489 | +10.0% |
| 4Q18 | 2,917 | +4.7% |
| 3Q18 | 2,979 | +0.8% |
| 2Q18 | 2,125 | -1.6% |
| 1Q18 | 2,263 | -2.3% |
| 4Q17 | 2,787 | -4.2% |
| 3Q17 | 2,955 | -2.3% |
| 2Q17 | 2,160 | - |
| 1Q17 | 2,317 | - |
| 4Q16 | 2,908 | - |
| 3Q16 | 3,026 | - |