| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 76,959 | -6.4% |
| 2Q26 | 70,776 | -6.0% |
| 1Q26 | 65,123 | -9.1% |
| 4Q25 | 109,983 | +12.9% |
| 3Q25 | 82,218 | -1.8% |
| 2Q25 | 75,281 | +6.6% |
| 1Q25 | 71,614 | +10.7% |
| 4Q24 | 97,436 | +15.3% |
| 3Q24 | 83,692 | +13.6% |
| 2Q24 | 70,631 | +10.2% |
| 1Q24 | 64,684 | +6.7% |
| 4Q23 | 84,520 | +8.8% |
| 3Q23 | 73,688 | +15.6% |
| 2Q23 | 64,082 | +7.2% |
| 1Q23 | 60,613 | -0.2% |
| 4Q22 | 77,662 | -14.5% |
| 3Q22 | 63,727 | -9.5% |
| 2Q22 | 59,800 | -16.5% |
| 1Q22 | 60,759 | +0.3% |
| 4Q21 | 90,841 | -3.6% |
| 3Q21 | 70,440 | -13.1% |
| 2Q21 | 71,598 | -12.3% |
| 1Q21 | 60,565 | -26.5% |
| 4Q20 | 94,251 | -8.7% |
| 3Q20 | 81,092 | +6.2% |
| 2Q20 | 81,622 | +5.0% |
| 1Q20 | 82,450 | +26.3% |
| 4Q19 | 103,280 | +2.6% |
| 3Q19 | 76,328 | -2.8% |
| 2Q19 | 77,745 | -1.5% |
| 1Q19 | 65,271 | -5.9% |
| 4Q18 | 100,620 | -5.6% |
| 3Q18 | 78,544 | -2.2% |
| 2Q18 | 78,923 | -3.6% |
| 1Q18 | 69,363 | +1.1% |
| 4Q17 | 106,564 | -5.3% |
| 3Q17 | 80,314 | -4.3% |
| 2Q17 | 81,896 | - |
| 1Q17 | 68,619 | - |
| 4Q16 | 112,570 | - |
| 3Q16 | 83,914 | - |