| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,472 | -9.1% |
| 1Q26 | 2,503 | -6.3% |
| 4Q25 | 2,579 | +4.0% |
| 3Q25 | 2,821 | +1.1% |
| 2Q25 | 2,721 | +3.7% |
| 1Q25 | 2,672 | -5.6% |
| 4Q24 | 2,480 | -12.8% |
| 3Q24 | 2,791 | -2.4% |
| 2Q24 | 2,623 | -0.7% |
| 1Q24 | 2,831 | +23.6% |
| 4Q23 | 2,844 | +19.2% |
| 3Q23 | 2,860 | +10.9% |
| 2Q23 | 2,641 | +16.0% |
| 1Q23 | 2,290 | +6.9% |
| 4Q22 | 2,387 | +22.8% |
| 3Q22 | 2,580 | +19.3% |
| 2Q22 | 2,277 | +8.4% |
| 1Q22 | 2,141 | +4.5% |
| 4Q21 | 1,944 | -18.2% |
| 3Q21 | 2,162 | -12.0% |
| 2Q21 | 2,099 | -20.7% |
| 1Q21 | 2,050 | -21.2% |
| 4Q20 | 2,377 | -1.4% |
| 3Q20 | 2,456 | -12.0% |
| 2Q20 | 2,646 | -1.0% |
| 1Q20 | 2,602 | -0.8% |
| 4Q19 | 2,411 | -1.9% |
| 3Q19 | 2,789 | +7.1% |
| 2Q19 | 2,673 | +8.2% |
| 1Q19 | 2,623 | +6.9% |
| 4Q18 | 2,458 | +7.8% |
| 3Q18 | 2,605 | +9.5% |
| 2Q18 | 2,471 | +4.5% |
| 1Q18 | 2,453 | +1.4% |
| 4Q17 | 2,280 | -3.5% |
| 3Q17 | 2,379 | -6.0% |
| 2Q17 | 2,366 | -4.0% |
| 1Q17 | 2,419 | +3.8% |
| 4Q16 | 2,362 | - |
| 3Q16 | 2,532 | - |
| 2Q16 | 2,464 | - |
| 1Q16 | 2,330 | - |