| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,868 | -16.9% |
| 2Q26 | 10,395 | +14.6% |
| 1Q26 | 9,210 | +22.9% |
| 4Q25 | 10,474 | +19.7% |
| 3Q25 | 10,670 | +9.7% |
| 2Q25 | 9,068 | -19.8% |
| 1Q25 | 7,493 | +14.8% |
| 4Q24 | 8,753 | -26.9% |
| 3Q24 | 9,729 | -29.1% |
| 2Q24 | 11,307 | +21.0% |
| 1Q24 | 6,527 | -41.2% |
| 4Q23 | 11,981 | +49.0% |
| 3Q23 | 13,723 | +51.1% |
| 2Q23 | 9,346 | +37.8% |
| 1Q23 | 11,109 | +122.8% |
| 4Q22 | 8,039 | +10.2% |
| 3Q22 | 9,085 | +42.2% |
| 2Q22 | 6,780 | +34.7% |
| 1Q22 | 4,986 | -5.2% |
| 4Q21 | 7,294 | -0.3% |
| 3Q21 | 6,389 | -7.1% |
| 2Q21 | 5,035 | -40.1% |
| 1Q21 | 5,260 | -8.1% |
| 4Q20 | 7,318 | -15.5% |
| 3Q20 | 6,876 | -26.5% |
| 2Q20 | 8,405 | +9.7% |
| 1Q20 | 5,724 | -4.1% |
| 4Q19 | 8,658 | -6.1% |
| 3Q19 | 9,357 | +8.5% |
| 2Q19 | 7,663 | +9.9% |
| 1Q19 | 5,969 | -15.4% |
| 4Q18 | 9,216 | +2.5% |
| 3Q18 | 8,627 | +24.0% |
| 2Q18 | 6,973 | +16.3% |
| 1Q18 | 7,056 | +25.3% |
| 4Q17 | 8,988 | +18.6% |
| 3Q17 | 6,957 | -10.5% |
| 2Q17 | 5,995 | +9.6% |
| 1Q17 | 5,632 | +18.0% |
| 4Q16 | 7,579 | - |
| 3Q16 | 7,775 | - |
| 2Q16 | 5,469 | - |
| 1Q16 | 4,774 | - |