| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 702,168 | +6.5% |
| 2Q26 | 693,100 | +10.8% |
| 1Q26 | 623,578 | +8.2% |
| 4Q25 | 705,994 | +1.8% |
| 3Q25 | 659,308 | -6.2% |
| 2Q25 | 625,778 | -9.5% |
| 1Q25 | 576,357 | -6.8% |
| 4Q24 | 693,443 | -1.7% |
| 3Q24 | 702,955 | +3.4% |
| 2Q24 | 691,381 | +5.3% |
| 1Q24 | 618,664 | +10.8% |
| 4Q23 | 705,693 | +15.5% |
| 3Q23 | 679,652 | +31.8% |
| 2Q23 | 656,427 | +29.4% |
| 1Q23 | 558,575 | +32.3% |
| 4Q22 | 611,050 | +21.5% |
| 3Q22 | 515,575 | +22.1% |
| 2Q22 | 507,206 | +27.6% |
| 1Q22 | 422,273 | +49.7% |
| 4Q21 | 503,033 | +4.7% |
| 3Q21 | 422,398 | +3.8% |
| 2Q21 | 397,564 | -6.8% |
| 1Q21 | 282,116 | -32.2% |
| 4Q20 | 480,605 | +2.3% |
| 3Q20 | 406,935 | -9.4% |
| 2Q20 | 426,630 | -6.2% |
| 1Q20 | 416,184 | +6.2% |
| 4Q19 | 469,813 | -0.7% |
| 3Q19 | 449,043 | +8.0% |
| 2Q19 | 454,625 | +5.1% |
| 1Q19 | 391,789 | +3.2% |
| 4Q18 | 473,003 | -0.5% |
| 3Q18 | 415,695 | +5.3% |
| 2Q18 | 432,424 | +8.7% |
| 1Q18 | 379,604 | +6.7% |
| 4Q17 | 475,549 | +13.8% |
| 3Q17 | 394,881 | +7.8% |
| 2Q17 | 397,780 | - |
| 1Q17 | 355,738 | - |
| 4Q16 | 417,702 | - |
| 3Q16 | 366,347 | - |