| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,299 | -6.4% |
| 2Q26 | 2,496 | -15.0% |
| 1Q26 | 2,263 | -12.9% |
| 4Q25 | 2,899 | -3.8% |
| 3Q25 | 2,457 | -6.6% |
| 2Q25 | 2,935 | +5.0% |
| 1Q25 | 2,599 | +16.0% |
| 4Q24 | 3,012 | +14.8% |
| 3Q24 | 2,632 | +23.0% |
| 2Q24 | 2,795 | +18.1% |
| 1Q24 | 2,241 | +15.3% |
| 4Q23 | 2,624 | +13.9% |
| 3Q23 | 2,139 | +19.7% |
| 2Q23 | 2,366 | +18.5% |
| 1Q23 | 1,944 | +15.6% |
| 4Q22 | 2,304 | +7.9% |
| 3Q22 | 1,786 | +2.4% |
| 2Q22 | 1,995 | +3.4% |
| 1Q22 | 1,682 | +6.8% |
| 4Q21 | 2,134 | -2.9% |
| 3Q21 | 1,744 | -0.7% |
| 2Q21 | 1,929 | -5.4% |
| 1Q21 | 1,574 | +8.8% |
| 4Q20 | 2,199 | +11.2% |
| 3Q20 | 1,757 | +15.1% |
| 2Q20 | 2,039 | +18.5% |
| 1Q20 | 1,446 | +5.8% |
| 4Q19 | 1,978 | +11.8% |
| 3Q19 | 1,527 | +16.5% |
| 2Q19 | 1,721 | +2.4% |
| 1Q19 | 1,367 | +4.9% |
| 4Q18 | 1,768 | -5.3% |
| 3Q18 | 1,310 | -1.3% |
| 2Q18 | 1,681 | +2.6% |
| 1Q18 | 1,304 | +3.5% |
| 4Q17 | 1,867 | +2.9% |
| 3Q17 | 1,328 | - |
| 2Q17 | 1,639 | - |
| 1Q17 | 1,260 | - |
| 4Q16 | 1,814 | - |