| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 68,094 | -2.6% |
| 2Q26 | 70,271 | -5.0% |
| 1Q26 | 64,057 | -8.0% |
| 4Q25 | 71,095 | -0.7% |
| 3Q25 | 69,877 | -2.8% |
| 2Q25 | 73,933 | +7.4% |
| 1Q25 | 69,618 | +4.3% |
| 4Q24 | 71,568 | -2.9% |
| 3Q24 | 71,889 | -10.6% |
| 2Q24 | 68,816 | -18.0% |
| 1Q24 | 66,739 | -20.0% |
| 4Q23 | 73,731 | -3.1% |
| 3Q23 | 80,387 | +28.9% |
| 2Q23 | 83,879 | +20.2% |
| 1Q23 | 83,444 | +42.5% |
| 4Q22 | 76,126 | +32.7% |
| 3Q22 | 62,365 | +23.7% |
| 2Q22 | 69,787 | +44.2% |
| 1Q22 | 58,542 | +39.7% |
| 4Q21 | 57,378 | +20.9% |
| 3Q21 | 50,414 | -0.0% |
| 2Q21 | 48,405 | -7.0% |
| 1Q21 | 41,915 | -23.3% |
| 4Q20 | 47,460 | -20.3% |
| 3Q20 | 50,438 | -15.3% |
| 2Q20 | 52,049 | -4.5% |
| 1Q20 | 54,654 | +21.0% |
| 4Q19 | 59,576 | +21.1% |
| 3Q19 | 59,540 | +27.2% |
| 2Q19 | 54,503 | +35.4% |
| 1Q19 | 45,164 | +17.2% |
| 4Q18 | 49,193 | +40.0% |
| 3Q18 | 46,809 | +49.2% |
| 2Q18 | 40,248 | +37.5% |
| 1Q18 | 38,532 | +22.4% |
| 4Q17 | 35,138 | +5.2% |
| 3Q17 | 31,368 | -3.1% |
| 2Q17 | 29,268 | -18.0% |
| 1Q17 | 31,491 | -11.6% |
| 4Q16 | 33,402 | - |
| 3Q16 | 32,364 | - |
| 2Q16 | 35,673 | - |
| 1Q16 | 35,624 | - |