| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 742 | -3.8% |
| 2Q26 | 1,183 | +7.9% |
| 1Q26 | 1,597 | -6.9% |
| 4Q25 | 797 | -34.4% |
| 3Q25 | 771 | -24.7% |
| 2Q25 | 1,096 | -24.5% |
| 1Q25 | 1,716 | -35.5% |
| 4Q24 | 1,215 | -166.9% |
| 3Q24 | 1,024 | -9.4% |
| 2Q24 | 1,452 | +32.6% |
| 1Q24 | 2,659 | +153.2% |
| 4Q23 | -1,818 | -263.2% |
| 2Q23 | 1,131 | +8.9% |
| 1Q23 | 1,094 | +9.0% |
| 4Q22 | 1,049 | -0.0% |
| 3Q22 | 1,113 | -8.4% |
| 2Q22 | 1,039 | -14.4% |
| 1Q22 | 1,004 | -19.8% |
| 4Q21 | 1,050 | +4.5% |
| 3Q21 | 1,215 | -24.9% |
| 2Q21 | 1,214 | -29.1% |
| 1Q21 | 1,252 | -27.1% |
| 4Q20 | 1,005 | -40.4% |
| 3Q20 | 1,618 | -3.1% |
| 2Q20 | 1,713 | -7.0% |
| 1Q20 | 1,717 | -4.7% |
| 4Q19 | 1,686 | -5.6% |
| 3Q19 | 1,670 | -5.1% |
| 2Q19 | 1,842 | -1.5% |
| 1Q19 | 1,802 | -6.7% |
| 4Q18 | 1,786 | -8.3% |
| 3Q18 | 1,760 | +1.0% |
| 2Q18 | 1,871 | +4.8% |
| 1Q18 | 1,933 | +6.5% |
| 4Q17 | 1,948 | +17.7% |
| 3Q17 | 1,743 | -0.2% |
| 2Q17 | 1,784 | - |
| 1Q17 | 1,815 | +8.1% |
| 4Q16 | 1,654 | - |
| 3Q16 | 1,746 | - |
| 1Q16 | 1,679 | - |