| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,241 | +20.2% |
| 3Q25 | 1,101 | +38.7% |
| 2Q25 | 1,038 | +16.6% |
| 1Q25 | 1,090 | +11.9% |
| 4Q24 | 1,032 | +18.0% |
| 3Q24 | 794 | -14.6% |
| 2Q24 | 890 | +10.0% |
| 1Q24 | 974 | -4.0% |
| 4Q23 | 875 | -1.9% |
| 3Q23 | 930 | +19.3% |
| 2Q23 | 809 | -15.3% |
| 1Q23 | 1,015 | +11.9% |
| 4Q22 | 892 | +12.6% |
| 3Q22 | 779 | -3.4% |
| 2Q22 | 954 | +22.5% |
| 1Q22 | 906 | +27.0% |
| 4Q21 | 792 | +3.8% |
| 3Q21 | 806 | +43.4% |
| 2Q21 | 779 | -9.3% |
| 1Q21 | 713 | +17.7% |
| 4Q20 | 762 | +9.1% |
| 3Q20 | 562 | -18.3% |
| 2Q20 | 859 | -2.9% |
| 1Q20 | 606 | -15.4% |
| 4Q19 | 699 | +13.8% |
| 3Q19 | 688 | +29.7% |
| 2Q19 | 884 | -5.0% |
| 1Q19 | 716 | +6.6% |
| 4Q18 | 614 | -10.1% |
| 3Q18 | 530 | -10.1% |
| 2Q18 | 931 | +5.6% |
| 1Q18 | 672 | -0.4% |
| 4Q17 | 683 | - |
| 3Q17 | 590 | - |
| 2Q17 | 882 | - |
| 1Q17 | 674 | - |