| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,851 | -8.1% |
| 1Q26 | 5,809 | +3.8% |
| 4Q25 | 6,898 | -3.5% |
| 3Q25 | 6,820 | -0.2% |
| 2Q25 | 6,368 | +15.1% |
| 1Q25 | 5,596 | +8.7% |
| 4Q24 | 7,144 | -3.8% |
| 3Q24 | 6,836 | -13.3% |
| 2Q24 | 5,530 | -10.6% |
| 1Q24 | 5,150 | -10.8% |
| 4Q23 | 7,427 | +5.6% |
| 3Q23 | 7,888 | +2.1% |
| 2Q23 | 6,188 | +6.2% |
| 1Q23 | 5,775 | +15.0% |
| 4Q22 | 7,031 | -11.8% |
| 3Q22 | 7,729 | +0.2% |
| 2Q22 | 5,827 | +7.4% |
| 1Q22 | 5,020 | -7.2% |
| 4Q21 | 7,968 | -5.4% |
| 3Q21 | 7,710 | -0.1% |
| 2Q21 | 5,424 | -10.9% |
| 1Q21 | 5,412 | -18.5% |
| 4Q20 | 8,426 | -6.0% |
| 3Q20 | 7,718 | - |
| 2Q20 | 6,085 | - |
| 1Q20 | 6,638 | - |
| 4Q19 | 8,969 | - |