| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 11,845 | +24.6% |
| 4Q25 | 11,044 | +28.0% |
| 3Q25 | 9,276 | +9.0% |
| 2Q25 | 10,490 | +12.6% |
| 1Q25 | 9,505 | +9.7% |
| 4Q24 | 8,626 | +7.5% |
| 3Q24 | 8,507 | +2.6% |
| 2Q24 | 9,316 | +17.9% |
| 1Q24 | 8,661 | +9.5% |
| 4Q23 | 8,023 | - |
| 3Q23 | 8,295 | - |
| 2Q23 | 7,904 | +8.3% |
| 1Q23 | 7,906 | -4.6% |
| 2Q22 | 7,298 | +8.7% |
| 1Q22 | 8,288 | +16.7% |
| 4Q21 | 7,139 | +26.7% |
| 3Q21 | 6,347 | +5.7% |
| 2Q21 | 6,715 | -5.5% |
| 1Q21 | 7,101 | +3.3% |
| 4Q20 | 5,633 | -9.4% |
| 3Q20 | 6,004 | +6.5% |
| 2Q20 | 7,104 | +19.8% |
| 1Q20 | 6,875 | +13.6% |
| 4Q19 | 6,220 | +16.0% |
| 3Q19 | 5,640 | +4.5% |
| 2Q19 | 5,931 | +12.3% |
| 1Q19 | 6,053 | +11.5% |
| 4Q18 | 5,363 | +12.1% |
| 3Q18 | 5,396 | +15.1% |
| 2Q18 | 5,280 | +5.3% |
| 1Q18 | 5,430 | +3.1% |
| 4Q17 | 4,784 | -4.5% |
| 3Q17 | 4,687 | +6.6% |
| 2Q17 | 5,016 | +12.6% |
| 1Q17 | 5,265 | +8.3% |
| 4Q16 | 5,008 | - |
| 3Q16 | 4,398 | - |
| 2Q16 | 4,454 | - |
| 1Q16 | 4,859 | - |