| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,815 | +34.5% |
| 3Q25 | 3,086 | +23.1% |
| 2Q25 | 3,456 | +37.4% |
| 1Q25 | 2,736 | +22.2% |
| 4Q24 | 2,836 | +11.7% |
| 3Q24 | 2,507 | +12.4% |
| 2Q24 | 2,516 | +0.3% |
| 1Q24 | 2,239 | -6.8% |
| 4Q23 | 2,540 | +0.7% |
| 3Q23 | 2,231 | +6.6% |
| 2Q23 | 2,508 | +25.4% |
| 1Q23 | 2,403 | +27.1% |
| 4Q22 | 2,523 | -26.6% |
| 3Q22 | 2,092 | -33.1% |
| 2Q22 | 1,999 | -41.2% |
| 1Q22 | 1,891 | -33.7% |
| 4Q21 | 3,439 | +11.2% |
| 3Q21 | 3,127 | +6.9% |
| 2Q21 | 3,404 | +29.1% |
| 1Q21 | 2,852 | -11.6% |
| 4Q20 | 3,092 | -23.9% |
| 3Q20 | 2,924 | -14.7% |
| 2Q20 | 2,637 | -32.8% |
| 1Q20 | 3,227 | -16.4% |
| 4Q19 | 4,064 | +71.6% |
| 3Q19 | 3,429 | +67.6% |
| 2Q19 | 3,924 | +76.3% |
| 1Q19 | 3,859 | +92.7% |
| 4Q18 | 2,368 | +5.5% |
| 3Q18 | 2,045 | +1.0% |
| 2Q18 | 2,226 | +1.6% |
| 1Q18 | 2,003 | -8.2% |
| 4Q17 | 2,245 | - |
| 3Q17 | 2,025 | -12.2% |
| 2Q17 | 2,192 | -9.8% |
| 1Q17 | 2,183 | -0.2% |
| 2Q16 | 2,307 | +3.8% |
| 1Q16 | 2,429 | +11.1% |
| 3Q16 | 2,381 | - |
| 2Q16 | 2,223 | - |
| 1Q16 | 2,186 | - |