| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,708 | +16.4% |
| 2Q26 | 3,381 | -5.9% |
| 1Q26 | 3,459 | -1.4% |
| 4Q25 | 3,998 | +22.9% |
| 3Q25 | 3,185 | -16.7% |
| 2Q25 | 3,591 | -0.8% |
| 1Q25 | 3,507 | +3.7% |
| 4Q24 | 3,252 | -7.5% |
| 3Q24 | 3,824 | -1.3% |
| 2Q24 | 3,619 | -5.6% |
| 1Q24 | 3,383 | -3.0% |
| 4Q23 | 3,517 | -0.9% |
| 3Q23 | 3,875 | +19.5% |
| 2Q23 | 3,835 | +8.4% |
| 1Q23 | 3,488 | +15.4% |
| 4Q22 | 3,550 | +20.1% |
| 3Q22 | 3,243 | +11.3% |
| 2Q22 | 3,539 | +30.5% |
| 1Q22 | 3,024 | +4.8% |
| 4Q21 | 2,957 | -10.9% |
| 3Q21 | 2,913 | -2.9% |
| 2Q21 | 2,712 | -18.1% |
| 1Q21 | 2,886 | -6.8% |
| 4Q20 | 3,319 | -1.0% |
| 3Q20 | 3,000 | -12.4% |
| 2Q20 | 3,312 | -1.2% |
| 1Q20 | 3,098 | -5.0% |
| 4Q19 | 3,353 | -3.3% |
| 3Q19 | 3,424 | +4.7% |
| 2Q19 | 3,351 | +4.9% |
| 1Q19 | 3,261 | +7.2% |
| 4Q18 | 3,469 | -3.1% |
| 3Q18 | 3,271 | +12.9% |
| 2Q18 | 3,193 | +5.8% |
| 1Q18 | 3,041 | +1.5% |
| 4Q17 | 3,582 | +11.8% |
| 3Q17 | 2,898 | -4.7% |
| 2Q17 | 3,018 | - |
| 1Q17 | 2,995 | - |
| 4Q16 | 3,204 | - |
| 3Q16 | 3,040 | - |