| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,258 | +15.1% |
| 2Q26 | 979 | +21.5% |
| 1Q26 | 956 | +34.3% |
| 4Q25 | 1,202 | -9.0% |
| 3Q25 | 1,093 | -2.9% |
| 2Q25 | 806 | -19.5% |
| 1Q25 | 712 | -32.4% |
| 4Q24 | 1,320 | -5.1% |
| 3Q24 | 1,125 | -5.2% |
| 2Q24 | 1,002 | +7.8% |
| 1Q24 | 1,054 | -2.0% |
| 4Q23 | 1,392 | -28.9% |
| 3Q23 | 1,187 | -32.0% |
| 2Q23 | 929 | -9.0% |
| 1Q23 | 1,076 | -24.9% |
| 4Q22 | 1,957 | -23.0% |
| 3Q22 | 1,745 | -23.1% |
| 2Q22 | 1,021 | -33.6% |
| 1Q22 | 1,433 | -11.7% |
| 4Q21 | 2,541 | +15.0% |
| 3Q21 | 2,270 | +36.4% |
| 2Q21 | 1,538 | +7.4% |
| 1Q21 | 1,623 | +32.8% |
| 4Q20 | 2,209 | -3.1% |
| 3Q20 | 1,664 | -14.4% |
| 2Q20 | 1,432 | +0.1% |
| 1Q20 | 1,222 | -19.9% |
| 4Q19 | 2,280 | +0.9% |
| 3Q19 | 1,943 | -4.0% |
| 2Q19 | 1,430 | -18.6% |
| 1Q19 | 1,527 | +12.5% |
| 4Q18 | 2,259 | -3.5% |
| 3Q18 | 2,024 | -10.6% |
| 2Q18 | 1,757 | +3.8% |
| 1Q18 | 1,357 | -16.5% |
| 4Q17 | 2,342 | +0.7% |
| 3Q17 | 2,264 | +6.4% |
| 2Q17 | 1,693 | -23.8% |
| 1Q17 | 1,626 | +7.9% |
| 4Q16 | 2,325 | - |
| 3Q16 | 2,127 | - |
| 2Q16 | 2,222 | - |
| 1Q16 | 1,507 | - |