| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 48,691 | +6.3% |
| 1Q26 | 43,661 | -3.3% |
| 4Q25 | 44,413 | -1.8% |
| 3Q25 | 44,206 | -5.8% |
| 2Q25 | 45,818 | -8.6% |
| 1Q25 | 45,143 | +3.3% |
| 4Q24 | 45,233 | +0.8% |
| 3Q24 | 46,920 | -5.9% |
| 2Q24 | 50,129 | -6.6% |
| 1Q24 | 43,717 | -3.3% |
| 4Q23 | 44,893 | -1.7% |
| 3Q23 | 49,846 | +7.3% |
| 2Q23 | 53,691 | +12.1% |
| 1Q23 | 45,227 | +4.9% |
| 4Q22 | 45,674 | -3.8% |
| 3Q22 | 46,450 | -0.3% |
| 2Q22 | 47,915 | +3.4% |
| 1Q22 | 43,096 | +7.8% |
| 4Q21 | 47,481 | +12.1% |
| 3Q21 | 46,569 | -0.2% |
| 2Q21 | 46,352 | +2.4% |
| 1Q21 | 39,994 | +7.8% |
| 4Q20 | 42,361 | +15.2% |
| 3Q20 | 46,685 | -3.8% |
| 2Q20 | 45,266 | -10.5% |
| 1Q20 | 37,086 | -19.8% |
| 4Q19 | 36,773 | -28.9% |
| 3Q19 | 48,510 | -12.3% |
| 2Q19 | 50,604 | -6.4% |
| 1Q19 | 46,262 | -7.4% |
| 4Q18 | 51,698 | +3.8% |
| 3Q18 | 55,312 | +7.9% |
| 2Q18 | 54,085 | +19.8% |
| 1Q18 | 49,981 | +65.5% |
| 4Q17 | 49,793 | +61.4% |
| 3Q17 | 51,271 | +43.9% |
| 2Q17 | 45,162 | - |
| 1Q17 | 30,193 | - |
| 4Q16 | 30,857 | - |
| 3Q16 | 35,640 | - |