| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 870 | -16.1% |
| 2Q25 | 990 | -7.3% |
| 1Q25 | 895 | -16.6% |
| 4Q24 | 1,034 | -11.3% |
| 3Q24 | 1,037 | -10.4% |
| 2Q24 | 1,069 | -1.8% |
| 1Q24 | 1,073 | +0.8% |
| 4Q23 | 1,165 | +6.9% |
| 3Q23 | 1,157 | +2.1% |
| 2Q23 | 1,088 | +6.3% |
| 1Q23 | 1,065 | +4.8% |
| 4Q22 | 1,090 | -12.0% |
| 3Q22 | 1,134 | -25.2% |
| 2Q22 | 1,024 | -38.2% |
| 1Q22 | 1,016 | -40.1% |
| 4Q21 | 1,239 | -30.7% |
| 3Q21 | 1,516 | -16.1% |
| 2Q21 | 1,659 | -12.1% |
| 1Q21 | 1,696 | -5.8% |
| 4Q20 | 1,787 | -6.3% |
| 3Q20 | 1,808 | -16.2% |
| 2Q20 | 1,886 | -14.3% |
| 1Q20 | 1,801 | -16.4% |
| 4Q19 | 1,907 | -12.1% |
| 3Q19 | 2,157 | +0.4% |
| 2Q19 | 2,201 | +1.1% |
| 1Q19 | 2,154 | -0.1% |
| 4Q18 | 2,170 | -2.0% |
| 3Q18 | 2,148 | -0.9% |
| 2Q18 | 2,178 | -4.9% |
| 1Q18 | 2,156 | -5.8% |
| 4Q17 | 2,215 | -4.3% |
| 3Q17 | 2,168 | -7.8% |
| 2Q17 | 2,291 | -2.1% |
| 1Q17 | 2,288 | +1.5% |
| 4Q16 | 2,313 | +5.1% |
| 3Q16 | 2,351 | - |
| 2Q16 | 2,340 | - |
| 1Q16 | 2,255 | - |
| 4Q15 | 2,202 | - |