| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 45,074 | -5.3% |
| 1Q26 | 42,669 | -12.4% |
| 4Q25 | 49,075 | -10.1% |
| 3Q25 | 42,853 | -28.4% |
| 2Q25 | 47,613 | -18.9% |
| 1Q25 | 48,705 | -14.0% |
| 4Q24 | 54,576 | -5.9% |
| 3Q24 | 59,855 | -0.7% |
| 2Q24 | 58,725 | -0.8% |
| 1Q24 | 56,624 | +6.2% |
| 4Q23 | 58,006 | +4.5% |
| 3Q23 | 60,262 | +15.5% |
| 2Q23 | 59,223 | +22.8% |
| 1Q23 | 53,328 | +13.3% |
| 4Q22 | 55,522 | +12.0% |
| 3Q22 | 52,165 | +20.8% |
| 2Q22 | 48,237 | +17.7% |
| 1Q22 | 47,055 | +14.0% |
| 4Q21 | 49,566 | -7.0% |
| 3Q21 | 43,178 | -11.7% |
| 2Q21 | 40,967 | -20.8% |
| 1Q21 | 41,287 | -18.7% |
| 4Q20 | 53,285 | -4.2% |
| 3Q20 | 48,877 | -9.1% |
| 2Q20 | 51,740 | -3.8% |
| 1Q20 | 50,756 | -2.3% |
| 4Q19 | 55,627 | -2.6% |
| 3Q19 | 53,778 | -1.8% |
| 2Q19 | 53,805 | +4.6% |
| 1Q19 | 51,963 | +6.6% |
| 4Q18 | 57,088 | -0.9% |
| 3Q18 | 54,782 | +15.9% |
| 2Q18 | 51,427 | +10.2% |
| 1Q18 | 48,764 | +6.8% |
| 4Q17 | 57,609 | +10.3% |
| 3Q17 | 47,252 | -0.8% |
| 2Q17 | 46,655 | - |
| 1Q17 | 45,648 | - |
| 4Q16 | 52,236 | - |
| 3Q16 | 47,626 | - |