| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,110 | +13.3% |
| 3Q25 | 2,934 | +26.0% |
| 2Q25 | 2,843 | +14.1% |
| 1Q25 | 2,753 | +19.0% |
| 4Q24 | 2,746 | +18.6% |
| 3Q24 | 2,328 | -2.5% |
| 2Q24 | 2,492 | +4.5% |
| 1Q24 | 2,312 | +5.4% |
| 4Q23 | 2,316 | +12.0% |
| 3Q23 | 2,387 | +8.2% |
| 2Q23 | 2,386 | +10.0% |
| 1Q23 | 2,194 | +14.5% |
| 4Q22 | 2,068 | +1.4% |
| 3Q22 | 2,207 | +6.6% |
| 2Q22 | 2,170 | +1.4% |
| 1Q22 | 1,916 | +15.5% |
| 4Q21 | 2,040 | +28.1% |
| 3Q21 | 2,069 | +26.9% |
| 2Q21 | 2,139 | +91.9% |
| 1Q21 | 1,659 | -7.6% |
| 4Q20 | 1,593 | -27.8% |
| 3Q20 | 1,630 | -26.0% |
| 2Q20 | 1,114 | -47.8% |
| 1Q20 | 1,795 | -13.8% |
| 4Q19 | 2,206 | -2.5% |
| 3Q19 | 2,203 | -4.7% |
| 2Q19 | 2,137 | -4.1% |
| 1Q19 | 2,082 | -4.7% |
| 4Q18 | 2,262 | -3.2% |
| 3Q18 | 2,311 | +2.5% |
| 2Q18 | 2,229 | +1.0% |
| 1Q18 | 2,185 | +3.3% |
| 4Q17 | 2,336 | -0.3% |
| 3Q17 | 2,254 | +1.1% |
| 2Q17 | 2,208 | -0.6% |
| 1Q17 | 2,115 | +2.3% |
| 4Q16 | 2,344 | +6.4% |
| 3Q16 | 2,229 | - |
| 2Q16 | 2,220 | - |
| 1Q16 | 2,067 | - |
| 4Q15 | 2,204 | - |