| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,500 | +11.5% |
| 3Q25 | 1,376 | +6.7% |
| 2Q25 | 1,556 | +29.7% |
| 1Q25 | 2,061 | +25.5% |
| 4Q24 | 2,243 | +9.6% |
| 3Q24 | 1,289 | -6.1% |
| 2Q24 | 1,200 | -11.2% |
| 1Q24 | 1,642 | +11.2% |
| 4Q23 | 2,046 | +3.1% |
| 3Q23 | 1,373 | +31.5% |
| 2Q23 | 1,351 | +43.1% |
| 1Q23 | 1,477 | -13.5% |
| 4Q22 | 1,985 | +31.7% |
| 3Q22 | 1,044 | -16.9% |
| 2Q22 | 944 | -30.9% |
| 1Q22 | 1,708 | +22.5% |
| 4Q21 | 1,507 | -3.8% |
| 3Q21 | 1,257 | +6.1% |
| 2Q21 | 1,366 | -30.8% |
| 1Q21 | 1,394 | -31.8% |
| 4Q20 | 1,566 | -32.2% |
| 3Q20 | 1,185 | -10.6% |
| 2Q20 | 1,975 | +63.2% |
| 1Q20 | 2,045 | +0.8% |
| 4Q19 | 2,309 | +19.2% |
| 3Q19 | 1,325 | -27.2% |
| 2Q19 | 1,210 | -28.7% |
| 1Q19 | 2,028 | -9.8% |
| 4Q18 | 1,937 | +14.0% |
| 3Q18 | 1,821 | +89.9% |
| 2Q18 | 1,698 | +28.9% |
| 1Q18 | 2,249 | +3.4% |
| 4Q17 | 1,698 | +15.2% |
| 3Q17 | 959 | -29.8% |
| 2Q17 | 1,317 | -12.8% |
| 1Q17 | 2,175 | -15.7% |
| 4Q16 | 1,474 | -22.4% |
| 3Q16 | 1,367 | - |
| 2Q16 | 1,511 | - |
| 1Q16 | 2,579 | - |
| 4Q15 | 1,899 | - |