| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,306 | +9.6% |
| 2Q25 | 1,196 | -7.1% |
| 1Q25 | 1,478 | +15.2% |
| 4Q24 | 2,076 | +16.3% |
| 3Q24 | 1,191 | -0.3% |
| 2Q24 | 1,288 | +6.7% |
| 1Q24 | 1,283 | -17.7% |
| 4Q23 | 1,785 | +2.0% |
| 3Q23 | 1,194 | -6.6% |
| 2Q23 | 1,207 | -4.2% |
| 1Q23 | 1,559 | +18.1% |
| 4Q22 | 1,750 | +9.9% |
| 3Q22 | 1,278 | +10.9% |
| 2Q22 | 1,261 | +12.0% |
| 1Q22 | 1,321 | -21.5% |
| 4Q21 | 1,592 | +6.3% |
| 3Q21 | 1,153 | +1.6% |
| 2Q21 | 1,126 | -13.8% |
| 1Q21 | 1,683 | +27.4% |
| 4Q20 | 1,498 | +4.4% |
| 3Q20 | 1,134 | +7.6% |
| 2Q20 | 1,306 | +33.6% |
| 1Q20 | 1,321 | +20.8% |
| 4Q19 | 1,435 | +18.1% |
| 3Q19 | 1,054 | -0.0% |
| 2Q19 | 978 | -0.2% |
| 1Q19 | 1,094 | -8.2% |
| 4Q18 | 1,214 | +9.9% |
| 3Q18 | 1,054 | +12.8% |
| 2Q18 | 979 | +0.4% |
| 1Q18 | 1,192 | -13.4% |
| 4Q17 | 1,105 | -8.0% |
| 3Q17 | 934 | -5.5% |
| 2Q17 | 976 | +10.3% |
| 1Q17 | 1,377 | +25.5% |
| 4Q16 | 1,201 | -10.1% |
| 3Q16 | 988 | - |
| 2Q16 | 885 | - |
| 1Q16 | 1,097 | - |
| 4Q15 | 1,336 | - |