| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 351,167 | +7.3% |
| 2Q26 | 358,175 | +10.7% |
| 1Q26 | 302,258 | -3.0% |
| 4Q25 | 342,469 | -1.3% |
| 3Q25 | 327,298 | +2.4% |
| 2Q25 | 323,658 | +1.1% |
| 1Q25 | 311,491 | +2.4% |
| 4Q24 | 347,067 | +6.6% |
| 3Q24 | 319,719 | +0.4% |
| 2Q24 | 320,057 | -1.2% |
| 1Q24 | 304,059 | -1.5% |
| 4Q23 | 325,497 | -4.1% |
| 3Q23 | 318,529 | +4.8% |
| 2Q23 | 323,898 | +9.1% |
| 1Q23 | 308,747 | +13.3% |
| 4Q22 | 339,335 | +6.8% |
| 3Q22 | 304,082 | +3.7% |
| 2Q22 | 296,895 | +3.3% |
| 1Q22 | 272,457 | +2.0% |
| 4Q21 | 317,737 | +1.0% |
| 3Q21 | 293,243 | +0.6% |
| 2Q21 | 287,497 | -3.3% |
| 1Q21 | 267,055 | -5.5% |
| 4Q20 | 314,613 | +1.6% |
| 3Q20 | 291,477 | -4.2% |
| 2Q20 | 297,221 | -0.1% |
| 1Q20 | 282,560 | +1.5% |
| 4Q19 | 309,736 | +1.3% |
| 3Q19 | 304,177 | +2.5% |
| 2Q19 | 297,602 | +1.7% |
| 1Q19 | 278,313 | -1.8% |
| 4Q18 | 305,706 | +1.0% |
| 3Q18 | 296,642 | +1.6% |
| 2Q18 | 292,620 | +2.1% |
| 1Q18 | 283,479 | +1.0% |
| 4Q17 | 302,768 | -1.5% |
| 3Q17 | 292,084 | -3.5% |
| 2Q17 | 286,679 | -4.9% |
| 1Q17 | 280,671 | -5.7% |
| 4Q16 | 307,497 | - |
| 3Q16 | 302,527 | - |
| 2Q16 | 301,539 | - |
| 1Q16 | 297,717 | - |