| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,730 | -8.9% |
| 1Q26 | 7,306 | -10.8% |
| 4Q25 | 8,776 | +0.6% |
| 3Q25 | 9,245 | -7.5% |
| 2Q25 | 9,581 | +5.7% |
| 1Q25 | 8,193 | +9.2% |
| 4Q24 | 8,726 | +4.1% |
| 3Q24 | 9,995 | +16.7% |
| 2Q24 | 9,067 | +18.0% |
| 1Q24 | 7,500 | +5.6% |
| 4Q23 | 8,379 | +6.5% |
| 3Q23 | 8,563 | +6.3% |
| 2Q23 | 7,684 | -0.5% |
| 1Q23 | 7,104 | -4.0% |
| 4Q22 | 7,869 | -8.6% |
| 3Q22 | 8,057 | -10.5% |
| 2Q22 | 7,724 | -1.6% |
| 1Q22 | 7,403 | -4.5% |
| 4Q21 | 8,609 | +14.9% |
| 3Q21 | 9,002 | -15.1% |
| 2Q21 | 7,853 | +19.8% |
| 1Q21 | 7,751 | +37.2% |
| 4Q20 | 7,494 | -6.8% |
| 3Q20 | 10,602 | +65.0% |
| 2Q20 | 6,557 | +28.1% |
| 1Q20 | 5,651 | +37.8% |
| 4Q19 | 8,041 | +38.0% |
| 3Q19 | 6,426 | +35.5% |
| 2Q19 | 5,121 | +3.8% |
| 1Q19 | 4,101 | -4.4% |
| 4Q18 | 5,826 | -7.1% |
| 3Q18 | 4,742 | -15.3% |
| 2Q18 | 4,931 | -1.8% |
| 1Q18 | 4,290 | +5.9% |
| 4Q17 | 6,274 | -7.6% |
| 3Q17 | 5,597 | +34.0% |
| 2Q17 | 5,022 | +55.5% |
| 1Q17 | 4,049 | -3.7% |
| 4Q16 | 6,788 | - |
| 3Q16 | 4,176 | - |
| 2Q16 | 3,230 | - |
| 1Q16 | 4,206 | - |