| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 60,277 | -9.7% |
| 2Q26 | 67,026 | -0.9% |
| 1Q26 | 63,226 | -9.8% |
| 4Q25 | 70,997 | -6.1% |
| 3Q25 | 66,788 | -3.5% |
| 2Q25 | 67,612 | +4.3% |
| 1Q25 | 70,104 | +5.0% |
| 4Q24 | 75,635 | +16.7% |
| 3Q24 | 69,211 | +9.3% |
| 2Q24 | 64,834 | +12.9% |
| 1Q24 | 66,755 | +17.5% |
| 4Q23 | 64,822 | +28.2% |
| 3Q23 | 63,335 | +50.0% |
| 2Q23 | 57,427 | +42.1% |
| 1Q23 | 56,830 | +31.9% |
| 4Q22 | 50,569 | +6.5% |
| 3Q22 | 42,230 | -16.4% |
| 2Q22 | 40,410 | -10.9% |
| 1Q22 | 43,081 | +85.4% |
| 4Q21 | 47,476 | -2.8% |
| 3Q21 | 50,540 | +6.0% |
| 2Q21 | 45,364 | -9.1% |
| 1Q21 | 23,236 | -55.5% |
| 4Q20 | 48,867 | -8.7% |
| 3Q20 | 47,681 | -12.2% |
| 2Q20 | 49,879 | -3.6% |
| 1Q20 | 52,238 | -0.3% |
| 4Q19 | 53,544 | -4.5% |
| 3Q19 | 54,329 | +7.4% |
| 2Q19 | 51,734 | +6.8% |
| 1Q19 | 52,400 | +12.1% |
| 4Q18 | 56,093 | +13.3% |
| 3Q18 | 50,578 | +15.4% |
| 2Q18 | 48,428 | +24.6% |
| 1Q18 | 46,736 | +13.6% |
| 4Q17 | 49,523 | +8.5% |
| 3Q17 | 43,841 | -0.1% |
| 2Q17 | 38,868 | - |
| 1Q17 | 41,140 | - |
| 4Q16 | 45,650 | - |
| 3Q16 | 43,886 | - |