| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,996 | -4.8% |
| 2Q26 | 5,669 | +10.5% |
| 1Q26 | 5,037 | +15.6% |
| 4Q25 | 5,485 | -9.4% |
| 3Q25 | 5,248 | +19.0% |
| 2Q25 | 5,130 | +16.8% |
| 1Q25 | 4,358 | -2.7% |
| 4Q24 | 6,057 | +56.1% |
| 3Q24 | 4,410 | +6.9% |
| 2Q24 | 4,392 | +15.4% |
| 1Q24 | 4,477 | +23.6% |
| 4Q23 | 3,880 | +16.7% |
| 3Q23 | 4,125 | +13.3% |
| 2Q23 | 3,805 | +4.5% |
| 1Q23 | 3,622 | -2.5% |
| 4Q22 | 3,325 | +13.8% |
| 3Q22 | 3,641 | +18.6% |
| 2Q22 | 3,641 | +38.2% |
| 1Q22 | 3,716 | +6.6% |
| 4Q21 | 2,921 | +19.0% |
| 3Q21 | 3,071 | -6.3% |
| 2Q21 | 2,635 | -17.2% |
| 1Q21 | 3,485 | -3.1% |
| 4Q20 | 2,454 | -21.9% |
| 3Q20 | 3,279 | -5.0% |
| 2Q20 | 3,184 | -0.3% |
| 1Q20 | 3,596 | +8.1% |
| 4Q19 | 3,144 | -3.1% |
| 3Q19 | 3,452 | +6.4% |
| 2Q19 | 3,192 | -0.1% |
| 1Q19 | 3,326 | +0.1% |
| 4Q18 | 3,246 | +3.5% |
| 3Q18 | 3,245 | -8.3% |
| 2Q18 | 3,195 | +12.4% |
| 1Q18 | 3,322 | -10.9% |
| 4Q17 | 3,137 | -3.0% |
| 3Q17 | 3,540 | +14.4% |
| 2Q17 | 2,842 | -12.4% |
| 1Q17 | 3,728 | +12.9% |
| 4Q16 | 3,233 | - |
| 3Q16 | 3,094 | - |
| 2Q16 | 3,243 | - |
| 1Q16 | 3,301 | - |