| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 193,416 | -10.8% |
| 2Q26 | 186,579 | -8.0% |
| 1Q26 | 180,826 | -4.2% |
| 4Q25 | 221,680 | -4.4% |
| 3Q25 | 216,853 | -5.7% |
| 2Q25 | 202,835 | -7.4% |
| 1Q25 | 188,690 | -2.5% |
| 4Q24 | 231,988 | +2.4% |
| 3Q24 | 230,005 | -4.3% |
| 2Q24 | 219,086 | -5.8% |
| 1Q24 | 193,611 | -13.2% |
| 4Q23 | 226,559 | +44.5% |
| 3Q23 | 240,365 | +1.3% |
| 2Q23 | 232,559 | +36.5% |
| 1Q23 | 222,979 | +19.8% |
| 4Q22 | 156,812 | -21.9% |
| 3Q22 | 237,349 | +36.5% |
| 2Q22 | 170,350 | +13.9% |
| 1Q22 | 186,120 | +45.6% |
| 4Q21 | 200,902 | -44.2% |
| 3Q21 | 173,861 | -17.4% |
| 2Q21 | 149,591 | -24.2% |
| 1Q21 | 127,824 | -35.9% |
| 4Q20 | 359,733 | - |
| 3Q20 | 210,609 | - |
| 2Q20 | 197,273 | - |
| 1Q20 | 199,545 | - |