| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 17,593 | +10.4% |
| 4Q25 | 17,940 | +14.6% |
| 3Q25 | 21,387 | +36.2% |
| 2Q25 | 19,031 | -2.3% |
| 1Q25 | 15,931 | -0.3% |
| 4Q24 | 15,661 | +1.1% |
| 3Q24 | 15,702 | +10.9% |
| 2Q24 | 19,475 | +14.7% |
| 1Q24 | 15,976 | +12.0% |
| 4Q23 | 15,487 | -2.8% |
| 3Q23 | 14,159 | -8.7% |
| 2Q23 | 16,976 | +7.2% |
| 1Q23 | 14,268 | +8.6% |
| 4Q22 | 15,940 | +7.5% |
| 3Q22 | 15,508 | +13.2% |
| 2Q22 | 15,829 | +1.1% |
| 1Q22 | 13,142 | +41.8% |
| 4Q21 | 14,823 | +17.5% |
| 3Q21 | 13,705 | +0.5% |
| 2Q21 | 15,652 | +12.0% |
| 1Q21 | 9,269 | +5.3% |
| 4Q20 | 12,619 | -17.4% |
| 3Q20 | 13,641 | +0.6% |
| 2Q20 | 13,981 | +2.9% |
| 1Q20 | 8,806 | +23.1% |
| 4Q19 | 15,278 | +25.3% |
| 3Q19 | 13,556 | +33.2% |
| 2Q19 | 13,583 | +8.0% |
| 1Q19 | 7,156 | +17.5% |
| 4Q18 | 12,193 | +7.6% |
| 3Q18 | 10,179 | +14.8% |
| 2Q18 | 12,582 | +11.4% |
| 1Q18 | 6,091 | +28.8% |
| 4Q17 | 11,328 | +29.5% |
| 3Q17 | 8,869 | +14.4% |
| 2Q17 | 11,295 | +2.1% |
| 1Q17 | 4,728 | -9.3% |
| 4Q16 | 8,749 | - |
| 3Q16 | 7,753 | - |
| 2Q16 | 11,061 | - |
| 1Q16 | 5,214 | - |