| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 796 | +5.7% |
| 2Q26 | 822 | +9.1% |
| 1Q26 | 828 | +9.9% |
| 4Q25 | 782 | -5.4% |
| 3Q25 | 754 | -37.6% |
| 2Q25 | 753 | -26.8% |
| 1Q25 | 754 | -18.1% |
| 4Q24 | 827 | -6.1% |
| 3Q24 | 1,208 | +77.3% |
| 2Q23 | 1,028 | +11.8% |
| 1Q24 | 920 | +15.0% |
| 4Q23 | 880 | +15.0% |
| 3Q23 | 681 | +31.9% |
| 2Q22 | 920 | +16.4% |
| 1Q23 | 800 | +11.8% |
| 4Q22 | 766 | +8.4% |
| 3Q22 | 516 | -37.0% |
| 1Q22 | 715 | +3.7% |
| 4Q21 | 706 | -29.4% |
| 3Q21 | 820 | -21.0% |
| 2Q21 | 790 | -28.4% |
| 1Q21 | 689 | -37.4% |
| 4Q20 | 1,001 | -10.7% |
| 3Q20 | 1,038 | - |
| 2Q20 | 1,104 | - |
| 1Q20 | 1,102 | +1.9% |
| 4Q19 | 1,121 | +7.3% |
| 1Q19 | 1,082 | +2.0% |
| 4Q18 | 1,045 | +3.9% |
| 3Q18 | 1,026 | +0.5% |
| 2Q18 | 1,082 | +1.2% |
| 1Q18 | 1,060 | +0.1% |
| 4Q17 | 1,005 | -1.6% |
| 3Q17 | 1,021 | +1.6% |
| 2Q17 | 1,069 | - |
| 1Q17 | 1,060 | - |
| 4Q16 | 1,021 | - |
| 3Q16 | 1,005 | - |