| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 84,309 | -7.6% |
| 1Q26 | 74,640 | -9.9% |
| 3Q25 | 83,875 | +7.6% |
| 2Q25 | 91,283 | +7.9% |
| 1Q25 | 82,850 | +13.3% |
| 4Q24 | 91,233 | +8.8% |
| 3Q24 | 77,978 | +0.5% |
| 2Q24 | 84,610 | +2.0% |
| 1Q24 | 73,109 | +9.5% |
| 4Q23 | 83,823 | +15.3% |
| 3Q23 | 77,605 | +17.3% |
| 2Q23 | 82,912 | +25.8% |
| 1Q23 | 66,775 | +3.4% |
| 4Q22 | 72,721 | +10.5% |
| 3Q22 | 66,171 | +8.7% |
| 2Q22 | 65,883 | +0.9% |
| 1Q22 | 64,594 | +25.5% |
| 4Q21 | 65,807 | -9.3% |
| 3Q21 | 60,883 | -11.9% |
| 2Q21 | 65,279 | -17.9% |
| 1Q21 | 51,452 | -24.2% |
| 4Q20 | 72,566 | -0.1% |
| 3Q20 | 69,081 | +2.1% |
| 2Q20 | 79,524 | +10.0% |
| 1Q20 | 67,922 | +3.1% |
| 4Q19 | 72,629 | -15.5% |
| 3Q19 | 67,682 | -11.1% |
| 2Q19 | 72,298 | -3.8% |
| 1Q19 | 65,855 | -3.1% |
| 4Q18 | 85,948 | -0.5% |
| 3Q18 | 76,139 | +8.2% |
| 2Q18 | 75,118 | +2.6% |
| 1Q18 | 67,991 | -0.3% |
| 4Q17 | 86,396 | -1.9% |
| 3Q17 | 70,360 | -6.7% |
| 2Q17 | 73,180 | - |
| 1Q17 | 68,192 | - |
| 4Q16 | 88,039 | - |
| 3Q16 | 75,437 | - |