| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,158 | -13.4% |
| 2Q26 | 9,823 | -16.8% |
| 1Q26 | 9,454 | -9.1% |
| 4Q25 | 8,514 | -7.1% |
| 3Q25 | 12,878 | +5.2% |
| 2Q25 | 11,808 | +6.4% |
| 1Q25 | 10,405 | +7.5% |
| 4Q24 | 9,162 | +12.2% |
| 3Q24 | 12,240 | +9.5% |
| 2Q24 | 11,097 | +7.5% |
| 1Q24 | 9,678 | +19.0% |
| 4Q23 | 8,169 | +9.1% |
| 3Q23 | 11,180 | +12.3% |
| 2Q23 | 10,323 | +13.4% |
| 1Q23 | 8,131 | +1.8% |
| 4Q22 | 7,487 | -3.7% |
| 3Q22 | 9,957 | -10.4% |
| 2Q22 | 9,099 | -8.2% |
| 1Q22 | 7,988 | -10.2% |
| 4Q21 | 7,778 | -7.6% |
| 3Q21 | 11,114 | +3.5% |
| 2Q21 | 9,915 | +0.5% |
| 1Q21 | 8,894 | +0.3% |
| 4Q20 | 8,420 | +3.7% |
| 3Q20 | 10,741 | -1.3% |
| 2Q20 | 9,865 | +3.2% |
| 1Q20 | 8,869 | +2.4% |
| 4Q19 | 8,117 | +9.5% |
| 3Q19 | 10,879 | +0.3% |
| 2Q19 | 9,559 | -0.4% |
| 1Q19 | 8,659 | +3.9% |
| 4Q18 | 7,410 | -7.5% |
| 3Q18 | 10,850 | +4.0% |
| 2Q18 | 9,597 | -7.7% |
| 1Q18 | 8,334 | -8.2% |
| 4Q17 | 8,008 | -10.3% |
| 3Q17 | 10,428 | -14.2% |
| 2Q17 | 10,393 | -3.7% |
| 1Q17 | 9,081 | -2.5% |
| 4Q16 | 8,930 | - |
| 3Q16 | 12,156 | - |
| 2Q16 | 10,794 | - |
| 1Q16 | 9,310 | - |