| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 22,233 | +4.7% |
| 3Q25 | 14,331 | +8.4% |
| 2Q25 | 12,376 | -17.1% |
| 1Q25 | 11,216 | -15.2% |
| 4Q24 | 21,228 | +25.2% |
| 3Q24 | 13,218 | +9.4% |
| 2Q24 | 14,923 | +26.3% |
| 1Q24 | 13,232 | +54.8% |
| 4Q23 | 16,958 | -8.9% |
| 3Q23 | 12,082 | -0.8% |
| 2Q23 | 11,818 | +5.0% |
| 1Q23 | 8,549 | +9.4% |
| 4Q22 | 18,624 | +16.5% |
| 3Q22 | 12,178 | +67.5% |
| 2Q22 | 11,252 | +23.6% |
| 1Q22 | 7,811 | +32.9% |
| 4Q21 | 15,993 | +17.1% |
| 3Q21 | 7,269 | +6.2% |
| 2Q21 | 9,105 | +0.7% |
| 1Q21 | 5,876 | +15.1% |
| 4Q20 | 13,661 | +12.5% |
| 3Q20 | 6,845 | +5.3% |
| 2Q20 | 9,044 | +9.1% |
| 1Q20 | 5,104 | -5.0% |
| 4Q19 | 12,141 | +12.9% |
| 3Q19 | 6,499 | -11.6% |
| 2Q19 | 8,289 | -2.8% |
| 1Q19 | 5,373 | -0.4% |
| 4Q18 | 10,755 | -5.7% |
| 3Q18 | 7,353 | +9.6% |
| 2Q18 | 8,530 | -1.6% |
| 1Q18 | 5,394 | +27.1% |
| 4Q17 | 11,402 | +20.1% |
| 3Q17 | 6,711 | +6.9% |
| 2Q17 | 8,667 | +7.6% |
| 1Q17 | 4,243 | -18.4% |
| 4Q16 | 9,493 | - |
| 3Q16 | 6,279 | - |
| 2Q16 | 8,056 | - |
| 1Q16 | 5,199 | - |