| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 600,476 | -3.9% |
| 2Q26 | 585,772 | -6.5% |
| 1Q26 | 596,024 | +4.6% |
| 4Q25 | 671,909 | +8.4% |
| 3Q25 | 624,958 | -2.0% |
| 2Q25 | 626,388 | +6.1% |
| 1Q25 | 569,869 | +1.4% |
| 4Q24 | 619,588 | -3.6% |
| 3Q24 | 637,630 | -9.4% |
| 2Q24 | 590,526 | -5.2% |
| 1Q24 | 562,182 | +12.1% |
| 4Q23 | 642,576 | +14.5% |
| 3Q23 | 704,120 | +24.8% |
| 2Q23 | 622,843 | +27.7% |
| 1Q23 | 501,602 | +11.9% |
| 4Q22 | 561,344 | -0.3% |
| 3Q22 | 564,175 | +4.8% |
| 2Q22 | 487,885 | +5.5% |
| 1Q22 | 448,196 | +2.6% |
| 4Q21 | 563,200 | -19.6% |
| 3Q21 | 538,169 | -18.0% |
| 2Q21 | 462,255 | -25.6% |
| 1Q21 | 436,960 | -28.2% |
| 4Q20 | 700,265 | +11.3% |
| 3Q20 | 656,467 | -9.0% |
| 2Q20 | 621,050 | -1.2% |
| 1Q20 | 608,462 | +8.5% |
| 4Q19 | 629,003 | -2.3% |
| 3Q19 | 721,320 | +19.4% |
| 2Q19 | 628,721 | +22.1% |
| 1Q19 | 560,892 | +7.9% |
| 4Q18 | 643,986 | +6.0% |
| 3Q18 | 604,113 | +14.5% |
| 2Q18 | 514,859 | +1.2% |
| 1Q18 | 519,752 | +19.4% |
| 4Q17 | 607,765 | +23.6% |
| 3Q17 | 527,717 | - |
| 2Q17 | 508,845 | - |
| 1Q17 | 435,400 | - |
| 4Q16 | 491,868 | - |