| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 66,354 | -0.4% |
| 2Q26 | 63,143 | -5.7% |
| 1Q26 | 61,510 | -8.3% |
| 4Q25 | 70,286 | +7.7% |
| 3Q25 | 66,643 | -5.0% |
| 2Q25 | 66,993 | -0.7% |
| 1Q25 | 67,108 | +1.5% |
| 4Q24 | 65,236 | -0.4% |
| 3Q24 | 70,115 | -9.0% |
| 2Q24 | 67,477 | -12.4% |
| 1Q24 | 66,138 | -9.1% |
| 4Q23 | 65,491 | -6.3% |
| 3Q23 | 77,031 | +13.6% |
| 2Q23 | 77,030 | +24.5% |
| 1Q23 | 72,778 | +35.1% |
| 4Q22 | 69,893 | +34.1% |
| 3Q22 | 67,804 | +39.7% |
| 2Q22 | 61,896 | +33.8% |
| 1Q22 | 53,853 | +25.4% |
| 4Q21 | 52,133 | -28.6% |
| 3Q21 | 48,549 | -37.8% |
| 2Q21 | 46,256 | -37.4% |
| 1Q21 | 42,937 | -43.5% |
| 4Q20 | 73,057 | -16.3% |
| 3Q20 | 78,039 | -4.4% |
| 2Q20 | 73,945 | -11.5% |
| 1Q20 | 76,009 | +0.6% |
| 4Q19 | 87,269 | +9.6% |
| 3Q19 | 81,596 | +11.1% |
| 2Q19 | 83,558 | +18.0% |
| 1Q19 | 75,528 | +22.9% |
| 4Q18 | 79,596 | +14.0% |
| 3Q18 | 73,459 | +22.5% |
| 2Q18 | 70,785 | +16.4% |
| 1Q18 | 61,464 | +11.4% |
| 4Q17 | 69,812 | -10.5% |
| 3Q17 | 59,952 | -8.7% |
| 2Q17 | 60,814 | - |
| 1Q17 | 55,181 | - |
| 4Q16 | 78,003 | - |
| 3Q16 | 65,688 | - |