| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,928 | +4.9% |
| 2Q26 | 3,848 | -5.5% |
| 1Q26 | 2,969 | +0.7% |
| 4Q25 | 4,173 | +15.4% |
| 3Q25 | 3,743 | +7.7% |
| 2Q25 | 4,073 | +4.1% |
| 1Q25 | 2,949 | -12.2% |
| 4Q24 | 3,615 | -11.6% |
| 3Q24 | 3,476 | -9.8% |
| 2Q24 | 3,911 | +0.4% |
| 1Q24 | 3,357 | +2.1% |
| 4Q23 | 4,089 | -15.0% |
| 3Q23 | 3,852 | +7.9% |
| 2Q23 | 3,895 | -16.5% |
| 1Q23 | 3,289 | +0.2% |
| 4Q22 | 4,812 | +2.2% |
| 3Q22 | 3,569 | +13.3% |
| 2Q22 | 4,663 | +52.4% |
| 1Q22 | 3,282 | +103.3% |
| 4Q21 | 4,710 | +58.8% |
| 3Q21 | 3,151 | -15.5% |
| 2Q21 | 3,059 | -16.6% |
| 1Q21 | 1,614 | -50.3% |
| 4Q20 | 2,966 | -26.5% |
| 3Q20 | 3,731 | -15.1% |
| 2Q20 | 3,669 | -10.2% |
| 1Q20 | 3,247 | -4.0% |
| 4Q19 | 4,035 | +6.8% |
| 3Q19 | 4,393 | -6.3% |
| 2Q19 | 4,088 | -7.6% |
| 1Q19 | 3,382 | -2.6% |
| 4Q18 | 3,779 | -3.1% |
| 3Q18 | 4,688 | +3.4% |
| 2Q18 | 4,422 | +15.8% |
| 1Q18 | 3,471 | +2.1% |
| 4Q17 | 3,898 | +3.5% |
| 3Q17 | 4,534 | -4.6% |
| 2Q17 | 3,818 | - |
| 1Q17 | 3,400 | - |
| 4Q16 | 3,768 | - |
| 3Q16 | 4,754 | - |