| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 229,439 | +7.4% |
| 3Q25 | 203,533 | -11.0% |
| 2Q25 | 214,347 | -8.7% |
| 1Q25 | 217,196 | -8.9% |
| 4Q24 | 213,567 | -10.8% |
| 3Q24 | 228,565 | +6.1% |
| 2Q24 | 234,660 | +15.3% |
| 1Q24 | 238,518 | +1.2% |
| 4Q23 | 239,380 | -8.6% |
| 3Q23 | 215,459 | -7.9% |
| 2Q23 | 203,497 | -8.3% |
| 1Q23 | 235,598 | +4.5% |
| 4Q22 | 262,030 | +42.9% |
| 3Q22 | 233,848 | +54.1% |
| 2Q22 | 221,982 | +89.0% |
| 1Q22 | 225,554 | +93.9% |
| 4Q21 | 183,359 | +82.6% |
| 3Q21 | 151,788 | +33.8% |
| 2Q21 | 117,454 | +21.4% |
| 1Q21 | 116,320 | -10.0% |
| 4Q20 | 100,415 | -17.9% |
| 3Q20 | 113,431 | -8.8% |
| 2Q20 | 96,712 | -20.3% |
| 1Q20 | 129,294 | +5.8% |
| 2Q19 | 124,366 | +11.8% |
| 1Q19 | 121,345 | +51.5% |
| 4Q19 | 122,255 | -14.7% |
| 3Q19 | 45,334 | -65.8% |
| 1Q19 | 80,107 | -27.8% |
| 4Q18 | 143,384 | +11.3% |
| 3Q18 | 132,479 | +15.3% |
| 2Q18 | 111,218 | +7.3% |
| 1Q18 | 110,958 | +4.2% |
| 4Q17 | 128,854 | +3.5% |
| 3Q17 | 114,865 | -10.8% |
| 2Q17 | 103,627 | -29.6% |
| 1Q17 | 106,500 | -15.7% |
| 4Q16 | 124,495 | - |
| 3Q16 | 128,713 | - |
| 2Q16 | 147,260 | - |
| 1Q16 | 126,289 | - |