| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 145,077 | +1.1% |
| 3Q25 | 135,933 | -1.9% |
| 2Q25 | 142,321 | -1.2% |
| 1Q25 | 136,090 | -1.2% |
| 4Q24 | 143,543 | -1.4% |
| 3Q24 | 138,627 | +2.0% |
| 2Q24 | 144,092 | +3.7% |
| 1Q24 | 137,703 | +3.2% |
| 4Q23 | 145,522 | +140.7% |
| 3Q23 | 135,959 | +141.1% |
| 2Q23 | 138,891 | +141.2% |
| 1Q23 | 133,377 | +137.0% |
| 4Q22 | 60,446 | +1.3% |
| 3Q22 | 56,400 | +0.6% |
| 2Q22 | 57,583 | -1.8% |
| 1Q22 | 56,282 | +6.6% |
| 4Q21 | 59,691 | +2.3% |
| 3Q21 | 56,055 | +3.0% |
| 2Q21 | 58,650 | +3.5% |
| 1Q21 | 52,808 | -7.0% |
| 4Q20 | 58,361 | +0.1% |
| 3Q20 | 54,432 | +0.1% |
| 2Q20 | 56,654 | 0.0% |
| 1Q20 | 56,803 | +2.3% |
| 4Q19 | 58,280 | -0.8% |
| 3Q19 | 54,379 | +0.2% |
| 2Q19 | 56,651 | -1.2% |
| 1Q19 | 55,536 | -3.5% |
| 4Q18 | 58,725 | -0.9% |
| 3Q18 | 54,289 | -0.3% |
| 2Q18 | 57,341 | -0.5% |
| 1Q18 | 57,549 | -0.2% |
| 4Q17 | 59,245 | -2.6% |
| 3Q17 | 54,426 | -0.4% |
| 2Q17 | 57,651 | - |
| 1Q17 | 57,668 | - |
| 4Q16 | 60,811 | - |
| 3Q16 | 54,620 | - |