| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,036 | +15.4% |
| 3Q25 | 5,400 | +0.2% |
| 2Q25 | 6,620 | +44.3% |
| 1Q25 | 5,017 | +19.7% |
| 4Q24 | 5,230 | -17.9% |
| 3Q24 | 5,388 | +16.6% |
| 2Q24 | 4,587 | -1.8% |
| 1Q24 | 4,192 | +20.2% |
| 4Q23 | 6,370 | +59.6% |
| 3Q23 | 4,621 | +2.5% |
| 2Q23 | 4,670 | -0.1% |
| 1Q23 | 3,488 | -5.6% |
| 4Q22 | 3,990 | -20.4% |
| 3Q22 | 4,507 | -10.3% |
| 2Q22 | 4,676 | -8.8% |
| 1Q22 | 3,695 | -10.9% |
| 4Q21 | 5,015 | -14.1% |
| 3Q21 | 5,023 | +87.4% |
| 2Q21 | 5,129 | +56.2% |
| 1Q21 | 4,146 | +33.2% |
| 4Q20 | 5,837 | +42.9% |
| 3Q20 | 2,680 | -19.1% |
| 2Q20 | 3,284 | -4.1% |
| 1Q20 | 3,113 | -15.1% |
| 4Q19 | 4,085 | -2.0% |
| 3Q19 | 3,311 | -12.2% |
| 2Q19 | 3,426 | -3.2% |
| 1Q19 | 3,667 | +8.1% |
| 4Q18 | 4,168 | -28.1% |
| 3Q18 | 3,772 | -5.5% |
| 2Q18 | 3,541 | +4.8% |
| 1Q18 | 3,392 | +4.7% |
| 4Q17 | 5,794 | +67.2% |
| 3Q17 | 3,993 | +13.1% |
| 2Q17 | 3,379 | -12.5% |
| 1Q17 | 3,241 | -5.5% |
| 4Q16 | 3,465 | - |
| 3Q16 | 3,530 | - |
| 2Q16 | 3,863 | - |
| 1Q16 | 3,430 | - |