| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,792 | -7.3% |
| 1Q26 | 7,424 | -2.4% |
| 4Q25 | 7,109 | +8.4% |
| 3Q25 | 7,397 | -0.9% |
| 2Q25 | 7,324 | +1.2% |
| 1Q25 | 7,610 | +4.1% |
| 4Q24 | 6,559 | +7.9% |
| 3Q24 | 7,463 | +1.8% |
| 2Q24 | 7,235 | +3.4% |
| 1Q24 | 7,311 | +1.5% |
| 4Q23 | 6,081 | -15.8% |
| 3Q23 | 7,331 | +1.2% |
| 2Q23 | 7,000 | +5.0% |
| 1Q23 | 7,200 | +14.3% |
| 4Q22 | 7,226 | +19.2% |
| 3Q22 | 7,247 | +17.6% |
| 2Q22 | 6,665 | +39.6% |
| 1Q22 | 6,300 | +26.1% |
| 4Q21 | 6,060 | +17.9% |
| 3Q21 | 6,160 | +2.4% |
| 2Q21 | 4,776 | -18.2% |
| 1Q21 | 4,995 | -13.7% |
| 4Q20 | 5,138 | -5.9% |
| 3Q20 | 6,015 | -4.8% |
| 2Q20 | 5,837 | +1.6% |
| 1Q20 | 5,785 | -5.1% |
| 4Q19 | 5,462 | -3.8% |
| 3Q19 | 6,321 | +3.3% |
| 2Q19 | 5,743 | +3.4% |
| 1Q19 | 6,099 | +10.5% |
| 4Q18 | 5,680 | +3.5% |
| 3Q18 | 6,122 | +5.7% |
| 2Q18 | 5,554 | +1.4% |
| 1Q18 | 5,518 | -4.5% |
| 4Q17 | 5,488 | -0.5% |
| 3Q17 | 5,793 | -0.2% |
| 2Q17 | 5,476 | -5.6% |
| 1Q17 | 5,777 | -1.4% |
| 4Q16 | 5,517 | - |
| 3Q16 | 5,806 | - |
| 2Q16 | 5,798 | - |
| 1Q16 | 5,857 | - |