| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,206 | -0.4% |
| 1Q26 | 9,667 | +0.8% |
| 4Q25 | 11,045 | +4.6% |
| 3Q25 | 9,914 | +5.2% |
| 2Q25 | 10,243 | +3.6% |
| 1Q25 | 9,589 | -7.1% |
| 4Q24 | 10,557 | -10.9% |
| 3Q24 | 9,428 | -24.9% |
| 2Q24 | 9,887 | -13.6% |
| 1Q24 | 10,318 | +4.3% |
| 4Q23 | 11,853 | +24.3% |
| 3Q23 | 12,553 | +40.5% |
| 2Q23 | 11,447 | +23.9% |
| 1Q23 | 9,888 | +42.3% |
| 4Q22 | 9,538 | +49.5% |
| 3Q22 | 8,932 | +52.0% |
| 2Q22 | 9,241 | +55.8% |
| 1Q22 | 6,950 | +10.9% |
| 4Q21 | 6,379 | +17.8% |
| 3Q21 | 5,875 | -0.5% |
| 2Q21 | 5,930 | -15.0% |
| 1Q21 | 6,268 | -12.8% |
| 4Q20 | 5,416 | -41.4% |
| 3Q20 | 5,904 | -36.6% |
| 2Q20 | 6,978 | -32.4% |
| 1Q20 | 7,187 | -15.4% |
| 4Q19 | 9,236 | +15.0% |
| 3Q19 | 9,309 | +21.7% |
| 2Q19 | 10,327 | +62.7% |
| 1Q19 | 8,492 | +28.5% |
| 4Q18 | 8,030 | +77.4% |
| 3Q18 | 7,651 | +90.3% |
| 2Q18 | 6,346 | +62.4% |
| 1Q18 | 6,610 | +76.4% |
| 4Q17 | 4,528 | +6.9% |
| 3Q17 | 4,020 | +10.7% |
| 2Q17 | 3,907 | - |
| 1Q17 | 3,747 | - |
| 4Q16 | 4,234 | - |
| 3Q16 | 3,632 | - |