| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 140,281 | +7.9% |
| 3Q26 | 137,124 | +6.6% |
| 2Q26 | 132,204 | +13.7% |
| 1Q26 | 119,756 | -6.0% |
| 4Q25 | 129,964 | -0.0% |
| 3Q25 | 128,595 | +4.0% |
| 2Q25 | 116,307 | -10.3% |
| 1Q25 | 127,338 | -6.4% |
| 4Q24 | 129,976 | -6.5% |
| 3Q24 | 123,702 | -6.7% |
| 2Q24 | 129,694 | +3.5% |
| 1Q24 | 136,058 | +4.9% |
| 4Q23 | 138,938 | +17.8% |
| 3Q23 | 132,604 | +16.3% |
| 2Q23 | 125,364 | +28.0% |
| 1Q23 | 129,643 | +20.7% |
| 4Q22 | 117,958 | +13.3% |
| 3Q22 | 114,019 | +28.8% |
| 2Q22 | 97,957 | +24.2% |
| 1Q22 | 107,440 | +38.1% |
| 4Q21 | 104,101 | +31.5% |
| 3Q21 | 88,546 | +7.3% |
| 2Q21 | 78,898 | -4.1% |
| 1Q21 | 77,782 | -5.3% |
| 4Q20 | 79,164 | -6.1% |
| 3Q20 | 82,541 | -7.1% |
| 2Q20 | 82,237 | -11.8% |
| 1Q20 | 82,153 | -20.5% |
| 4Q19 | 84,274 | -17.9% |
| 3Q19 | 88,866 | -13.1% |
| 2Q19 | 93,236 | -5.4% |
| 1Q19 | 103,385 | +8.9% |
| 4Q18 | 102,666 | +23.6% |
| 3Q18 | 102,258 | +28.6% |
| 2Q18 | 98,530 | +33.6% |
| 1Q18 | 94,944 | +41.5% |
| 4Q17 | 83,085 | +13.2% |
| 3Q17 | 79,518 | +8.7% |
| 2Q17 | 73,737 | - |
| 1Q17 | 67,075 | - |
| 4Q16 | 73,395 | - |
| 3Q16 | 73,139 | - |