| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,364 | +1.7% |
| 3Q25 | 2,536 | +19.9% |
| 2Q25 | 2,567 | +23.1% |
| 1Q25 | 2,916 | +16.3% |
| 4Q24 | 2,324 | +14.8% |
| 3Q24 | 2,114 | +18.4% |
| 2Q24 | 2,084 | +11.0% |
| 1Q24 | 2,507 | +1.8% |
| 4Q23 | 2,024 | +10.7% |
| 3Q23 | 1,785 | +1.5% |
| 2Q23 | 1,877 | +6.6% |
| 1Q23 | 2,462 | +5.2% |
| 4Q22 | 1,829 | -59.0% |
| 3Q22 | 1,759 | -56.6% |
| 2Q22 | 1,761 | -58.6% |
| 1Q22 | 2,340 | -52.4% |
| 4Q21 | 4,461 | -0.9% |
| 3Q21 | 4,057 | -3.5% |
| 2Q21 | 4,250 | +1.2% |
| 1Q21 | 4,916 | -10.7% |
| 4Q20 | 4,500 | -13.6% |
| 3Q20 | 4,202 | -23.1% |
| 2Q20 | 4,201 | -18.7% |
| 1Q20 | 5,506 | -8.3% |
| 4Q19 | 5,208 | +7.3% |
| 3Q19 | 5,463 | +18.1% |
| 2Q19 | 5,166 | +17.5% |
| 1Q19 | 6,007 | +16.3% |
| 4Q18 | 4,855 | +3.2% |
| 3Q18 | 4,628 | +1.3% |
| 2Q18 | 4,397 | -9.1% |
| 1Q18 | 5,166 | +0.1% |
| 4Q17 | 4,705 | +15.0% |
| 3Q17 | 4,568 | +18.6% |
| 2Q17 | 4,836 | +24.6% |
| 1Q17 | 5,158 | +6.4% |
| 4Q16 | 4,093 | +5.1% |
| 3Q16 | 3,850 | - |
| 2Q16 | 3,880 | - |
| 1Q16 | 4,849 | - |
| 4Q15 | 3,894 | - |