| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 440,385 | +6.8% |
| 1Q26 | 429,776 | -1.8% |
| 4Q25 | 448,798 | +3.6% |
| 3Q25 | 446,287 | -1.0% |
| 2Q25 | 412,284 | -4.4% |
| 1Q25 | 437,643 | +2.6% |
| 4Q24 | 433,299 | +11.0% |
| 3Q24 | 450,787 | +23.2% |
| 2Q24 | 431,342 | +15.6% |
| 1Q24 | 426,723 | +33.3% |
| 4Q23 | 390,393 | +13.1% |
| 3Q23 | 365,936 | +7.4% |
| 2Q23 | 373,171 | +38.3% |
| 1Q23 | 320,118 | +1.6% |
| 4Q22 | 345,178 | +12.7% |
| 3Q22 | 340,723 | +3.2% |
| 2Q22 | 269,851 | -8.8% |
| 1Q22 | 315,024 | +52.5% |
| 4Q21 | 306,267 | +7.4% |
| 3Q21 | 330,045 | +6.6% |
| 2Q21 | 295,846 | -9.7% |
| 1Q21 | 206,558 | -34.6% |
| 4Q20 | 285,257 | - |
| 3Q20 | 309,570 | -3.2% |
| 2Q20 | 327,794 | +6.7% |
| 1Q20 | 315,940 | +2.0% |
| 3Q19 | 319,902 | -0.6% |
| 2Q19 | 307,236 | +1.2% |
| 1Q19 | 309,758 | +4.4% |
| 4Q18 | 324,577 | +2.6% |
| 3Q18 | 321,946 | +8.3% |
| 2Q18 | 303,651 | +0.4% |
| 1Q18 | 296,624 | +3.1% |
| 4Q17 | 316,492 | -1.8% |
| 3Q17 | 297,285 | -8.4% |
| 2Q17 | 302,435 | - |
| 1Q17 | 287,839 | - |
| 4Q16 | 322,311 | - |
| 3Q16 | 324,611 | - |