| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 57,526 | +7.7% |
| 3Q25 | 48,404 | +9.0% |
| 2Q25 | 52,423 | +3.0% |
| 1Q25 | 57,054 | +0.9% |
| 4Q24 | 53,418 | +8.4% |
| 3Q24 | 44,423 | -4.5% |
| 2Q24 | 50,906 | +1.5% |
| 1Q24 | 56,559 | +2.0% |
| 4Q23 | 49,285 | +5.7% |
| 3Q23 | 46,500 | +9.5% |
| 2Q23 | 50,139 | +14.7% |
| 1Q23 | 55,436 | +7.7% |
| 4Q22 | 46,606 | -10.7% |
| 3Q22 | 42,447 | -10.2% |
| 2Q22 | 43,716 | -11.5% |
| 1Q22 | 51,489 | -7.5% |
| 4Q21 | 52,186 | +2.4% |
| 3Q21 | 47,248 | +7.0% |
| 2Q21 | 49,394 | +15.6% |
| 1Q21 | 55,634 | +0.4% |
| 4Q20 | 50,958 | +0.7% |
| 3Q20 | 44,140 | -10.6% |
| 2Q20 | 42,735 | -15.2% |
| 1Q20 | 55,424 | -0.9% |
| 4Q19 | 50,595 | -3.4% |
| 3Q19 | 49,400 | +11.0% |
| 2Q19 | 50,367 | -0.5% |
| 1Q19 | 55,903 | +1.5% |
| 4Q18 | 52,353 | -2.9% |
| 3Q18 | 44,503 | -2.1% |
| 2Q18 | 50,602 | +2.8% |
| 1Q18 | 55,066 | -3.2% |
| 4Q17 | 53,917 | +7.8% |
| 3Q17 | 45,464 | +1.8% |
| 2Q17 | 49,246 | +0.4% |
| 1Q17 | 56,868 | -2.7% |
| 4Q16 | 50,019 | -3.1% |
| 3Q16 | 44,679 | - |
| 2Q16 | 49,041 | - |
| 1Q16 | 58,420 | - |
| 4Q15 | 51,634 | - |