| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,590 | +42.5% |
| 2Q26 | 5,997 | +3.0% |
| 1Q26 | 5,392 | +7.2% |
| 4Q25 | 6,253 | +13.2% |
| 3Q25 | 6,027 | +4.8% |
| 2Q25 | 5,821 | -2.8% |
| 1Q25 | 5,028 | -0.7% |
| 4Q24 | 5,525 | -0.8% |
| 3Q24 | 5,751 | -2.0% |
| 2Q24 | 5,988 | +12.7% |
| 1Q24 | 5,063 | +15.3% |
| 4Q23 | 5,570 | +12.6% |
| 3Q23 | 5,867 | +24.0% |
| 2Q23 | 5,312 | +21.7% |
| 1Q23 | 4,390 | +7.0% |
| 4Q22 | 4,948 | +1.6% |
| 3Q22 | 4,730 | +16.0% |
| 2Q22 | 4,367 | +7.1% |
| 1Q22 | 4,105 | +42.8% |
| 4Q21 | 4,869 | -7.9% |
| 3Q21 | 4,079 | +31.9% |
| 2Q21 | 4,077 | +6.5% |
| 1Q21 | 2,874 | -3.4% |
| 4Q20 | 5,288 | +41.3% |
| 3Q20 | 3,091 | -4.8% |
| 2Q20 | 3,828 | +27.0% |
| 1Q20 | 2,976 | +19.2% |
| 4Q19 | 3,744 | +5.9% |
| 3Q19 | 3,246 | +19.7% |
| 2Q19 | 3,015 | -5.2% |
| 1Q19 | 2,498 | -3.3% |
| 4Q18 | 3,535 | +10.0% |
| 3Q18 | 2,711 | +8.1% |
| 2Q18 | 3,182 | +11.1% |
| 1Q18 | 2,582 | +4.5% |
| 4Q17 | 3,214 | +1.7% |
| 3Q17 | 2,509 | +3.2% |
| 2Q17 | 2,864 | - |
| 1Q17 | 2,471 | - |
| 4Q16 | 3,159 | - |
| 3Q16 | 2,430 | - |