| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q25 | 2,383 | +5.1% |
| 1Q25 | 2,408 | +7.1% |
| 4Q24 | 2,358 | +4.4% |
| 3Q24 | 2,316 | +9.9% |
| 2Q24 | 2,266 | +5.6% |
| 1Q24 | 2,250 | +9.8% |
| 4Q23 | 2,258 | +6.8% |
| 3Q23 | 2,107 | +8.4% |
| 2Q23 | 2,146 | +10.0% |
| 1Q23 | 2,048 | -0.6% |
| 4Q22 | 2,113 | +5.4% |
| 3Q22 | 1,945 | +2.6% |
| 2Q22 | 1,951 | +13.1% |
| 1Q22 | 2,061 | +21.0% |
| 4Q21 | 2,005 | +19.5% |
| 3Q21 | 1,895 | +21.7% |
| 2Q21 | 1,725 | +34.5% |
| 1Q21 | 1,703 | +14.7% |
| 4Q20 | 1,678 | +15.3% |
| 3Q20 | 1,557 | +12.0% |
| 2Q20 | 1,282 | -4.4% |
| 1Q20 | 1,485 | +7.8% |
| 4Q19 | 1,455 | +10.6% |
| 3Q19 | 1,390 | +16.5% |
| 2Q19 | 1,341 | +15.6% |
| 1Q19 | 1,377 | +23.1% |
| 4Q18 | 1,315 | - |
| 3Q18 | 1,194 | - |
| 2Q18 | 1,160 | - |
| 1Q18 | 1,118 | - |