| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 898 | +4.1% |
| 2Q25 | 888 | -2.5% |
| 1Q25 | 1,006 | +7.8% |
| 4Q24 | 929 | -6.2% |
| 3Q24 | 862 | -0.5% |
| 2Q24 | 910 | +14.1% |
| 1Q24 | 933 | +13.0% |
| 4Q23 | 991 | +16.9% |
| 3Q23 | 867 | +5.4% |
| 2Q23 | 798 | -2.2% |
| 1Q23 | 826 | +2.7% |
| 4Q22 | 847 | -53.4% |
| 3Q22 | 822 | -46.5% |
| 2Q22 | 816 | -53.3% |
| 1Q22 | 804 | -38.6% |
| 4Q21 | 1,819 | +58.4% |
| 3Q21 | 1,537 | +57.8% |
| 2Q21 | 1,749 | +82.6% |
| 1Q21 | 1,311 | +87.3% |
| 4Q20 | 1,149 | +63.7% |
| 3Q20 | 974 | +32.3% |
| 2Q20 | 957 | +26.4% |
| 1Q20 | 699 | -9.8% |
| 4Q19 | 701 | +3.0% |
| 3Q19 | 736 | +17.2% |
| 2Q19 | 757 | -10.3% |
| 1Q19 | 776 | -16.8% |
| 4Q18 | 681 | -10.0% |
| 3Q18 | 628 | -7.7% |
| 2Q18 | 844 | +37.3% |
| 1Q18 | 932 | +18.2% |
| 4Q17 | 756 | -6.2% |
| 3Q17 | 680 | -23.3% |
| 2Q17 | 615 | -23.9% |
| 1Q17 | 789 | -5.8% |
| 4Q16 | 806 | +13.3% |
| 3Q16 | 888 | - |
| 2Q16 | 808 | - |
| 1Q16 | 838 | - |
| 4Q15 | 712 | - |