| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,184 | +26.7% |
| 1Q26 | 24,199 | +39.3% |
| 4Q25 | 19,179 | +5.3% |
| 3Q25 | 20,348 | +9.0% |
| 2Q25 | 18,297 | +11.0% |
| 1Q25 | 17,373 | +5.9% |
| 4Q24 | 18,210 | +4.0% |
| 3Q24 | 18,665 | -1.6% |
| 2Q24 | 16,480 | -3.9% |
| 1Q24 | 16,405 | -2.6% |
| 4Q23 | 17,509 | +9.3% |
| 3Q23 | 18,962 | +16.8% |
| 2Q23 | 17,152 | +17.7% |
| 1Q23 | 16,835 | +16.4% |
| 4Q22 | 16,014 | +10.3% |
| 3Q22 | 16,239 | +2.1% |
| 2Q22 | 14,575 | +4.9% |
| 1Q22 | 14,458 | +0.8% |
| 4Q21 | 14,525 | -3.0% |
| 3Q21 | 15,908 | +3.2% |
| 2Q21 | 13,896 | -5.8% |
| 1Q21 | 14,341 | +5.2% |
| 4Q20 | 14,970 | +3.9% |
| 3Q20 | 15,412 | +1.4% |
| 2Q20 | 14,751 | +6.7% |
| 1Q20 | 13,631 | -1.4% |
| 4Q19 | 14,402 | +1.1% |
| 3Q19 | 15,200 | -1.6% |
| 2Q19 | 13,822 | -4.0% |
| 1Q19 | 13,827 | +0.8% |
| 4Q18 | 14,242 | -0.2% |
| 3Q18 | 15,448 | +6.1% |
| 2Q18 | 14,398 | +7.5% |
| 1Q18 | 13,711 | +3.1% |
| 4Q17 | 14,268 | +4.3% |
| 3Q17 | 14,562 | -2.8% |
| 2Q17 | 13,390 | - |
| 1Q17 | 13,300 | - |
| 4Q16 | 13,683 | - |
| 3Q16 | 14,981 | - |