| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,976 | +15.3% |
| 3Q25 | 3,737 | +1.5% |
| 2Q25 | 3,699 | +9.3% |
| 1Q25 | 3,827 | +11.9% |
| 4Q24 | 3,449 | +6.0% |
| 3Q24 | 3,682 | +16.6% |
| 2Q24 | 3,384 | +1.4% |
| 1Q24 | 3,421 | +6.9% |
| 4Q23 | 3,253 | +11.1% |
| 3Q23 | 3,158 | +8.4% |
| 2Q23 | 3,338 | +30.9% |
| 1Q23 | 3,202 | +29.9% |
| 4Q22 | 2,928 | +28.5% |
| 3Q22 | 2,913 | +28.7% |
| 2Q22 | 2,550 | +10.9% |
| 1Q22 | 2,464 | +12.8% |
| 4Q21 | 2,278 | +20.6% |
| 3Q21 | 2,263 | +29.3% |
| 2Q21 | 2,300 | +72.6% |
| 1Q21 | 2,184 | +17.7% |
| 4Q20 | 1,889 | -4.1% |
| 3Q20 | 1,749 | -14.8% |
| 2Q20 | 1,332 | -36.0% |
| 1Q20 | 1,854 | -14.3% |
| 4Q19 | 1,969 | -14.9% |
| 3Q19 | 2,054 | -12.3% |
| 2Q19 | 2,081 | -18.3% |
| 1Q19 | 2,164 | +2.1% |
| 4Q18 | 2,314 | +781.1% |
| 3Q18 | 2,342 | -2.2% |
| 2Q18 | 2,548 | +21.8% |
| 1Q18 | 2,119 | -8.2% |
| 4Q17 | 262 | -87.1% |
| 2Q17 | 2,395 | - |
| 1Q17 | 2,091 | -9.4% |
| 3Q17 | 2,032 | -8.8% |
| 1Q17 | 2,308 | - |
| 4Q16 | 2,299 | - |
| 3Q16 | 2,227 | - |