| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,983 | +1.0% |
| 4Q25 | 3,247 | -5.7% |
| 3Q25 | 1,852 | -0.9% |
| 2Q25 | 3,312 | +47.2% |
| 1Q25 | 1,963 | -42.1% |
| 4Q24 | 3,442 | +6.4% |
| 3Q24 | 1,870 | -38.0% |
| 2Q24 | 2,249 | +9.5% |
| 1Q24 | 3,388 | +36.2% |
| 4Q23 | 3,236 | +47.0% |
| 3Q23 | 3,018 | +6.7% |
| 2Q23 | 2,054 | -28.6% |
| 1Q23 | 2,488 | +10.8% |
| 4Q22 | 2,201 | -32.9% |
| 3Q22 | 2,828 | +41.4% |
| 2Q22 | 2,875 | +9.3% |
| 1Q22 | 2,245 | +4.8% |
| 4Q21 | 3,279 | +33.8% |
| 3Q21 | 1,999 | -47.0% |
| 2Q21 | 2,630 | -5.7% |
| 1Q21 | 2,142 | +3.1% |
| 4Q20 | 2,451 | -45.8% |
| 3Q20 | 3,775 | +101.4% |
| 2Q20 | 2,789 | -0.1% |
| 1Q20 | 2,077 | +7.6% |
| 4Q19 | 4,523 | +25.5% |
| 3Q19 | 1,874 | -52.1% |
| 2Q19 | 2,791 | +40.2% |
| 1Q19 | 1,931 | -18.5% |
| 4Q18 | 3,605 | +54.8% |
| 3Q18 | 3,915 | -47.6% |
| 2Q18 | 1,990 | -2.8% |
| 1Q18 | 2,370 | +8.7% |
| 4Q17 | 2,329 | -25.7% |
| 3Q17 | 7,468 | +190.5% |
| 2Q17 | 2,048 | -7.1% |
| 1Q17 | 2,180 | -9.0% |
| 4Q16 | 3,133 | - |
| 3Q16 | 2,570 | - |
| 2Q16 | 2,206 | - |
| 1Q16 | 2,396 | - |