| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 156,994 | +15.5% |
| 4Q25 | 144,214 | +8.1% |
| 3Q25 | 143,099 | -6.5% |
| 2Q25 | 144,192 | -8.7% |
| 1Q25 | 135,915 | -11.9% |
| 4Q24 | 133,360 | -15.8% |
| 3Q24 | 153,120 | -4.2% |
| 2Q24 | 157,876 | +0.2% |
| 1Q24 | 154,327 | -3.1% |
| 4Q23 | 158,436 | -8.2% |
| 3Q23 | 159,840 | -4.4% |
| 2Q23 | 157,548 | -0.7% |
| 1Q23 | 159,263 | +6.7% |
| 4Q22 | 172,571 | +11.0% |
| 3Q22 | 167,171 | +35.4% |
| 2Q22 | 158,722 | +40.5% |
| 1Q22 | 149,258 | +40.9% |
| 4Q21 | 155,489 | +52.9% |
| 3Q21 | 123,424 | +30.9% |
| 2Q21 | 112,944 | +29.0% |
| 1Q21 | 105,923 | +9.8% |
| 4Q20 | 101,667 | -3.4% |
| 3Q20 | 94,307 | -9.2% |
| 2Q20 | 87,567 | - |
| 1Q20 | 96,443 | - |
| 4Q19 | 105,273 | - |
| 3Q19 | 103,818 | +3.1% |
| 3Q18 | 100,689 | -1.9% |
| 2Q18 | 111,557 | +3.6% |
| 1Q18 | 97,105 | +0.2% |
| 4Q17 | 109,780 | +10.5% |
| 3Q17 | 102,600 | +14.4% |
| 2Q17 | 107,666 | +23.9% |
| 1Q17 | 96,885 | -2.5% |
| 2Q17 | 89,687 | -6.5% |
| 1Q17 | 86,921 | - |
| 4Q16 | 99,320 | - |
| 3Q16 | 92,988 | - |
| 2Q16 | 95,944 | - |