| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 845,332 | +11.7% |
| 1Q26 | 762,527 | -2.3% |
| 4Q25 | 821,569 | +5.6% |
| 3Q25 | 774,345 | +3.4% |
| 2Q25 | 757,031 | +5.3% |
| 1Q25 | 780,465 | +13.8% |
| 4Q24 | 778,233 | +9.2% |
| 3Q24 | 748,614 | +11.6% |
| 2Q24 | 719,210 | +10.3% |
| 1Q24 | 686,001 | +16.6% |
| 4Q23 | 712,651 | +22.6% |
| 3Q23 | 670,714 | +21.3% |
| 2Q23 | 652,111 | +30.3% |
| 1Q23 | 588,231 | +27.1% |
| 4Q22 | 581,328 | +29.1% |
| 3Q22 | 552,794 | +30.4% |
| 2Q22 | 500,575 | +23.9% |
| 1Q22 | 462,802 | +32.4% |
| 4Q21 | 450,429 | +5.6% |
| 3Q21 | 423,863 | +7.1% |
| 2Q21 | 404,148 | -3.5% |
| 1Q21 | 349,453 | -17.5% |
| 4Q20 | 426,505 | - |
| 3Q20 | 395,797 | - |
| 2Q20 | 418,906 | - |
| 1Q20 | 423,714 | - |
| 3Q17 | 457,580 | -5.2% |
| 2Q17 | 450,333 | - |
| 1Q17 | 430,136 | - |
| 4Q16 | 432,478 | - |
| 3Q16 | 482,856 | - |