| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 75,787 | +10.7% |
| 4Q25 | 73,406 | -1.2% |
| 3Q25 | 75,449 | +5.6% |
| 2Q25 | 82,330 | +15.3% |
| 1Q25 | 68,442 | +11.3% |
| 4Q24 | 74,288 | +17.6% |
| 3Q24 | 71,453 | +3.8% |
| 2Q24 | 71,436 | -17.0% |
| 1Q24 | 61,513 | -16.6% |
| 4Q23 | 63,160 | -32.7% |
| 3Q23 | 68,868 | -26.5% |
| 2Q23 | 86,049 | -7.1% |
| 1Q23 | 73,770 | -11.2% |
| 4Q22 | 93,879 | +7.3% |
| 3Q22 | 93,650 | +28.9% |
| 2Q22 | 92,666 | +15.6% |
| 1Q22 | 83,069 | +11.1% |
| 4Q21 | 87,488 | +32.4% |
| 3Q21 | 72,649 | +19.2% |
| 2Q21 | 80,176 | +57.5% |
| 1Q21 | 74,784 | +59.1% |
| 4Q20 | 66,083 | +13.6% |
| 3Q20 | 60,957 | +14.8% |
| 2Q20 | 50,910 | -11.6% |
| 1Q20 | 47,006 | -12.6% |
| 4Q19 | 58,186 | +0.5% |
| 3Q19 | 53,106 | +9.0% |
| 2Q19 | 57,559 | +6.2% |
| 1Q19 | 53,787 | +6.2% |
| 4Q18 | 57,913 | +7.4% |
| 3Q18 | 48,732 | -0.1% |
| 2Q18 | 54,186 | +10.7% |
| 1Q18 | 50,632 | +8.5% |
| 4Q17 | 53,900 | +11.1% |
| 3Q17 | 48,802 | +8.7% |
| 2Q17 | 48,965 | +0.4% |
| 1Q17 | 46,677 | -5.3% |
| 4Q16 | 48,510 | -11.4% |
| 3Q16 | 44,896 | - |
| 2Q16 | 48,785 | - |
| 1Q16 | 49,270 | - |
| 4Q15 | 54,752 | - |