| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,568 | +0.3% |
| 3Q25 | 1,276 | +0.4% |
| 2Q25 | 1,320 | -0.1% |
| 1Q25 | 1,318 | -1.4% |
| 4Q24 | 1,564 | -0.3% |
| 3Q24 | 1,271 | -0.7% |
| 2Q24 | 1,322 | +1.4% |
| 1Q24 | 1,337 | -5.5% |
| 4Q23 | 1,569 | -9.1% |
| 3Q23 | 1,280 | -12.3% |
| 2Q23 | 1,303 | -14.3% |
| 1Q23 | 1,415 | -6.9% |
| 4Q22 | 1,726 | -3.8% |
| 3Q22 | 1,459 | +1.9% |
| 2Q22 | 1,521 | +1.0% |
| 1Q22 | 1,519 | +8.9% |
| 4Q21 | 1,793 | -4.8% |
| 3Q21 | 1,431 | -9.1% |
| 2Q21 | 1,506 | -9.4% |
| 1Q21 | 1,396 | -18.7% |
| 4Q20 | 1,884 | -6.3% |
| 3Q20 | 1,574 | -9.5% |
| 2Q20 | 1,662 | -6.3% |
| 1Q20 | 1,717 | -5.2% |
| 4Q19 | 2,010 | -5.8% |
| 3Q19 | 1,739 | -5.8% |
| 2Q19 | 1,774 | -5.0% |
| 1Q19 | 1,810 | -6.5% |
| 4Q18 | 2,133 | -3.2% |
| 3Q18 | 1,846 | -0.1% |
| 2Q18 | 1,868 | -3.9% |
| 1Q18 | 1,935 | -2.5% |
| 4Q17 | 2,204 | -1.5% |
| 3Q17 | 1,848 | +1.9% |
| 2Q17 | 1,943 | - |
| 1Q17 | 1,984 | - |
| 4Q16 | 2,239 | - |
| 3Q16 | 1,814 | - |