| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,536 | +9.7% |
| 1Q25 | 5,847 | +10.7% |
| 4Q24 | 5,956 | +9.8% |
| 3Q24 | 6,033 | +14.0% |
| 2Q24 | 5,739 | +5.7% |
| 1Q24 | 5,283 | +10.0% |
| 4Q23 | 5,426 | +0.6% |
| 3Q23 | 5,293 | -9.9% |
| 2Q23 | 5,427 | +2.4% |
| 1Q23 | 4,803 | -10.8% |
| 4Q22 | 5,392 | -17.1% |
| 3Q22 | 5,873 | -7.8% |
| 2Q22 | 5,301 | -16.5% |
| 1Q22 | 5,382 | -3.2% |
| 4Q21 | 6,503 | +24.7% |
| 3Q21 | 6,368 | +27.6% |
| 2Q21 | 6,347 | +21.4% |
| 1Q21 | 5,561 | +15.0% |
| 4Q20 | 5,215 | +0.6% |
| 3Q20 | 4,990 | -7.9% |
| 2Q20 | 5,228 | -2.5% |
| 1Q20 | 4,837 | -5.0% |
| 4Q19 | 5,185 | -11.1% |
| 3Q19 | 5,420 | -2.7% |
| 2Q19 | 5,362 | -0.6% |
| 1Q19 | 5,094 | +8.4% |
| 4Q18 | 5,834 | +9.9% |
| 3Q18 | 5,569 | +13.8% |
| 2Q18 | 5,393 | +12.6% |
| 1Q18 | 4,698 | +5.9% |
| 4Q17 | 5,308 | +21.4% |
| 3Q17 | 4,893 | +15.2% |
| 2Q17 | 4,789 | +9.3% |
| 1Q17 | 4,434 | +4.3% |
| 4Q16 | 4,372 | -3.4% |
| 3Q16 | 4,246 | - |
| 2Q16 | 4,380 | - |
| 1Q16 | 4,251 | - |
| 4Q15 | 4,525 | - |