| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 308,318 | +1.8% |
| 1Q26 | 263,677 | -0.3% |
| 4Q25 | 322,966 | +3.6% |
| 3Q25 | 281,583 | +8.8% |
| 2Q25 | 302,801 | +1.9% |
| 1Q25 | 264,359 | +4.7% |
| 4Q24 | 311,821 | -4.3% |
| 3Q24 | 258,810 | -9.1% |
| 2Q24 | 297,135 | +2.5% |
| 1Q24 | 252,497 | -3.8% |
| 4Q23 | 325,845 | +2.6% |
| 3Q23 | 284,612 | +4.9% |
| 2Q23 | 289,809 | -3.6% |
| 1Q23 | 262,468 | -0.9% |
| 4Q22 | 317,528 | -6.9% |
| 3Q22 | 271,267 | -6.2% |
| 2Q22 | 300,723 | -10.5% |
| 1Q22 | 264,900 | -5.9% |
| 4Q21 | 341,131 | +30.9% |
| 3Q21 | 289,249 | +11.6% |
| 2Q21 | 336,190 | -0.6% |
| 1Q21 | 281,513 | +5.1% |
| 4Q20 | 260,546 | -12.8% |
| 3Q20 | 259,249 | -6.9% |
| 2Q20 | 338,380 | +7.9% |
| 1Q20 | 267,853 | -0.4% |
| 4Q19 | 298,722 | -0.0% |
| 3Q19 | 278,363 | +2.6% |
| 2Q19 | 313,613 | +3.0% |
| 1Q19 | 268,894 | +3.0% |
| 4Q18 | 298,839 | +1.4% |
| 3Q18 | 271,345 | +1.8% |
| 2Q18 | 304,477 | +7.0% |
| 1Q18 | 261,097 | -0.3% |
| 4Q17 | 294,772 | +0.2% |
| 3Q17 | 266,516 | -4.4% |
| 2Q17 | 284,659 | - |
| 1Q17 | 261,909 | - |
| 4Q16 | 294,328 | - |
| 3Q16 | 278,862 | - |