| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,136 | +5.9% |
| 1Q26 | 9,202 | +4.6% |
| 4Q25 | 9,610 | -21.6% |
| 3Q25 | 10,273 | -2.3% |
| 2Q25 | 9,567 | +22.0% |
| 1Q25 | 8,798 | -16.7% |
| 4Q24 | 12,251 | +28.3% |
| 3Q24 | 10,519 | +32.8% |
| 2Q24 | 7,845 | -10.0% |
| 1Q24 | 10,558 | +23.9% |
| 4Q23 | 9,552 | +32.9% |
| 3Q23 | 7,922 | -2.6% |
| 2Q23 | 8,713 | +20.7% |
| 1Q23 | 8,523 | +11.5% |
| 4Q22 | 7,189 | -48.6% |
| 3Q22 | 8,133 | -9.8% |
| 2Q22 | 7,218 | -37.1% |
| 1Q22 | 7,644 | -40.8% |
| 4Q21 | 13,988 | -5.1% |
| 3Q21 | 9,019 | -33.4% |
| 2Q21 | 11,480 | -12.8% |
| 1Q21 | 12,911 | -6.1% |
| 4Q20 | 14,747 | -8.0% |
| 3Q20 | 13,532 | -12.5% |
| 2Q20 | 13,171 | -23.5% |
| 1Q20 | 13,754 | -14.6% |
| 4Q19 | 16,032 | +6.2% |
| 3Q19 | 15,457 | -8.4% |
| 2Q19 | 17,223 | +31.2% |
| 1Q19 | 16,104 | +15.8% |
| 4Q18 | 15,095 | +25.1% |
| 3Q18 | 16,879 | +21.7% |
| 2Q18 | 13,127 | +27.9% |
| 1Q18 | 13,905 | +34.6% |
| 4Q17 | 12,064 | +5.3% |
| 3Q17 | 13,864 | +5.0% |
| 2Q17 | 10,261 | -29.6% |
| 1Q17 | 10,328 | -24.3% |
| 4Q16 | 11,461 | - |
| 3Q16 | 13,209 | - |
| 2Q16 | 14,576 | - |
| 1Q16 | 13,644 | - |