| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,617 | -12.4% |
| 2Q26 | 10,447 | -1.4% |
| 1Q26 | 11,555 | +29.7% |
| 3Q25 | 13,257 | +32.4% |
| 2Q25 | 10,592 | +20.5% |
| 1Q25 | 8,911 | -4.2% |
| 4Q24 | 10,589 | -0.3% |
| 3Q24 | 10,013 | +4.4% |
| 2Q24 | 8,793 | +15.2% |
| 1Q24 | 9,302 | +21.6% |
| 4Q23 | 10,619 | +15.9% |
| 3Q23 | 9,592 | +8.4% |
| 2Q23 | 7,635 | -15.8% |
| 1Q23 | 7,651 | -3.2% |
| 4Q22 | 9,158 | -15.4% |
| 3Q22 | 8,852 | +14.5% |
| 2Q22 | 9,067 | +25.5% |
| 1Q22 | 7,901 | +2.3% |
| 4Q21 | 10,822 | -3.6% |
| 3Q21 | 7,734 | -12.7% |
| 2Q21 | 7,222 | -9.1% |
| 1Q21 | 7,724 | -0.0% |
| 4Q20 | 11,230 | +24.4% |
| 3Q20 | 8,863 | -4.7% |
| 2Q20 | 7,941 | +0.1% |
| 1Q20 | 7,728 | -8.2% |
| 4Q19 | 9,028 | -26.4% |
| 3Q19 | 9,297 | -10.8% |
| 2Q19 | 7,931 | +15.7% |
| 1Q19 | 8,419 | +15.3% |
| 4Q18 | 12,267 | +40.8% |
| 3Q18 | 10,422 | +10.8% |
| 2Q18 | 6,856 | -12.8% |
| 1Q18 | 7,304 | +2.7% |
| 4Q17 | 8,710 | +15.9% |
| 3Q17 | 9,409 | -1.2% |
| 2Q17 | 7,861 | - |
| 1Q17 | 7,115 | - |
| 4Q16 | 7,513 | - |
| 3Q16 | 9,521 | - |