| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 31,289 | -0.6% |
| 2Q25 | 41,556 | +12.2% |
| 1Q25 | 33,823 | +9.3% |
| 4Q24 | 26,222 | +8.5% |
| 3Q24 | 31,476 | +12.3% |
| 2Q24 | 37,036 | -8.4% |
| 1Q24 | 30,935 | -2.4% |
| 4Q23 | 24,162 | -20.7% |
| 3Q23 | 28,022 | +6.3% |
| 2Q23 | 40,452 | +36.5% |
| 1Q23 | 31,705 | +28.7% |
| 4Q22 | 30,476 | +33.0% |
| 3Q22 | 26,355 | +17.5% |
| 2Q22 | 29,635 | +9.9% |
| 1Q22 | 24,635 | +46.5% |
| 4Q21 | 22,906 | +10.9% |
| 3Q21 | 22,439 | +39.6% |
| 2Q21 | 26,977 | +3.6% |
| 1Q21 | 16,811 | -4.7% |
| 4Q20 | 20,651 | +16.6% |
| 3Q20 | 16,072 | +0.9% |
| 2Q20 | 26,034 | +1.1% |
| 1Q20 | 17,631 | -1.8% |
| 4Q19 | 17,711 | +4.5% |
| 3Q19 | 15,926 | +1.2% |
| 2Q19 | 25,746 | -3.2% |
| 1Q19 | 17,948 | +28.7% |
| 4Q18 | 16,950 | +15.4% |
| 3Q18 | 15,736 | +7.4% |
| 2Q18 | 26,598 | +34.2% |
| 1Q18 | 13,950 | +42.5% |
| 4Q17 | 14,688 | +45.2% |
| 3Q17 | 14,658 | +94.5% |
| 2Q17 | 19,821 | +1.1% |
| 1Q17 | 9,787 | -24.2% |
| 4Q16 | 10,118 | +11.6% |
| 3Q16 | 7,535 | - |
| 2Q16 | 19,611 | - |
| 1Q16 | 12,916 | - |
| 4Q15 | 9,068 | - |