| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 55,293 | +12.4% |
| 2Q26 | 52,353 | +11.6% |
| 1Q26 | 49,520 | +10.8% |
| 3Q25 | 49,189 | +4.8% |
| 2Q25 | 46,931 | +8.5% |
| 1Q25 | 44,697 | +8.2% |
| 4Q24 | 43,758 | +10.9% |
| 3Q24 | 46,943 | +8.2% |
| 2Q24 | 43,257 | +11.5% |
| 1Q24 | 41,301 | +13.1% |
| 4Q23 | 39,445 | +22.1% |
| 3Q23 | 43,386 | +29.3% |
| 2Q23 | 38,792 | +43.2% |
| 1Q23 | 36,508 | +42.3% |
| 4Q22 | 32,299 | +26.3% |
| 3Q22 | 33,553 | +27.6% |
| 2Q22 | 27,085 | +14.1% |
| 1Q22 | 25,653 | +10.9% |
| 4Q21 | 25,569 | +14.4% |
| 3Q21 | 26,299 | +17.4% |
| 2Q21 | 23,746 | +11.9% |
| 1Q21 | 23,136 | +12.2% |
| 4Q20 | 22,343 | +14.5% |
| 3Q20 | 22,397 | +11.3% |
| 2Q20 | 21,220 | +14.8% |
| 1Q20 | 20,622 | +15.4% |
| 4Q19 | 19,512 | +17.1% |
| 3Q19 | 20,121 | +14.8% |
| 2Q19 | 18,485 | +11.3% |
| 1Q19 | 17,863 | +13.0% |
| 4Q18 | 16,662 | +12.7% |
| 3Q18 | 17,520 | +9.7% |
| 2Q18 | 16,601 | +14.6% |
| 1Q18 | 15,813 | +9.9% |
| 4Q17 | 14,785 | +8.0% |
| 3Q17 | 15,974 | +14.8% |
| 2Q17 | 14,488 | - |
| 1Q17 | 14,385 | - |
| 4Q16 | 13,687 | - |
| 3Q16 | 13,916 | - |