| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 958 | +6.5% |
| 2Q26 | 911 | +8.7% |
| 1Q26 | 866 | +10.8% |
| 4Q25 | 972 | +10.8% |
| 3Q25 | 899 | +6.7% |
| 2Q25 | 838 | +8.9% |
| 1Q25 | 781 | +7.7% |
| 4Q24 | 877 | -7.2% |
| 3Q24 | 842 | +0.8% |
| 2Q24 | 769 | -0.5% |
| 1Q24 | 725 | +5.4% |
| 4Q23 | 946 | +11.0% |
| 3Q23 | 836 | +10.6% |
| 2Q23 | 773 | +13.4% |
| 1Q23 | 688 | +3.2% |
| 4Q22 | 852 | +8.8% |
| 3Q22 | 755 | -0.5% |
| 2Q22 | 681 | +8.5% |
| 1Q22 | 667 | -10.1% |
| 4Q21 | 784 | -150.7% |
| 3Q21 | 759 | -47.0% |
| 2Q21 | 628 | -53.9% |
| 1Q21 | 742 | -44.4% |
| 4Q20 | -1,545 | - |
| 3Q20 | 1,432 | - |
| 2Q20 | 1,362 | - |
| 1Q20 | 1,336 | - |