| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 380,061 | -3.6% |
| 1Q26 | 384,675 | -0.6% |
| 4Q25 | 382,078 | -0.1% |
| 3Q25 | 416,874 | +9.9% |
| 2Q25 | 394,311 | +14.8% |
| 1Q25 | 386,954 | +20.5% |
| 4Q24 | 382,501 | +23.5% |
| 3Q24 | 379,481 | +12.9% |
| 2Q24 | 343,582 | +12.5% |
| 1Q24 | 321,114 | +9.6% |
| 4Q23 | 309,772 | +0.5% |
| 3Q23 | 335,973 | +19.4% |
| 2Q23 | 305,445 | +10.7% |
| 1Q23 | 292,882 | +21.4% |
| 4Q22 | 308,380 | +21.7% |
| 3Q22 | 281,404 | +11.2% |
| 2Q22 | 275,797 | +10.5% |
| 1Q22 | 241,264 | +1.3% |
| 4Q21 | 253,446 | +2.1% |
| 3Q21 | 253,142 | -9.5% |
| 2Q21 | 249,642 | -8.1% |
| 1Q21 | 238,078 | -20.8% |
| 4Q20 | 248,181 | - |
| 3Q20 | 279,575 | - |
| 2Q20 | 271,710 | - |
| 1Q20 | 300,592 | - |