| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 395,253 | +10.4% |
| 2Q25 | 384,565 | +6.2% |
| 1Q25 | 346,214 | +8.2% |
| 4Q24 | 367,173 | +5.9% |
| 3Q24 | 358,011 | +13.5% |
| 2Q24 | 362,177 | +20.1% |
| 1Q24 | 320,101 | +22.0% |
| 4Q23 | 346,599 | +21.8% |
| 3Q23 | 315,564 | +5.7% |
| 2Q23 | 301,479 | +9.0% |
| 1Q23 | 262,332 | +13.4% |
| 4Q22 | 284,507 | +14.6% |
| 3Q22 | 298,613 | +17.9% |
| 2Q22 | 276,589 | +15.8% |
| 1Q22 | 231,280 | +6.8% |
| 4Q21 | 248,213 | +9.4% |
| 3Q21 | 253,225 | +7.9% |
| 2Q21 | 238,821 | +10.9% |
| 1Q21 | 216,602 | -2.0% |
| 4Q20 | 226,963 | - |
| 3Q20 | 234,587 | - |
| 2Q20 | 215,320 | - |
| 1Q20 | 221,131 | - |