| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 12,677 | +6.0% |
| 2Q25 | 11,582 | +5.5% |
| 1Q25 | 11,158 | +3.3% |
| 4Q24 | 11,829 | +3.0% |
| 3Q24 | 11,955 | +6.2% |
| 2Q24 | 10,982 | +8.1% |
| 1Q24 | 10,799 | +13.9% |
| 4Q23 | 11,490 | +31.4% |
| 3Q23 | 11,257 | +48.0% |
| 2Q23 | 10,156 | +37.5% |
| 1Q23 | 9,478 | +43.3% |
| 4Q22 | 8,744 | +8.2% |
| 3Q22 | 7,604 | +29.5% |
| 2Q22 | 7,386 | +27.3% |
| 1Q22 | 6,615 | +9.6% |
| 4Q21 | 8,080 | +8.4% |
| 3Q21 | 5,872 | -12.6% |
| 2Q21 | 5,800 | +23.1% |
| 1Q21 | 6,033 | -31.8% |
| 4Q20 | 7,453 | -31.7% |
| 3Q20 | 6,716 | -39.8% |
| 2Q20 | 4,710 | -55.3% |
| 1Q20 | 8,840 | -15.0% |
| 4Q19 | 10,918 | -1.1% |
| 3Q19 | 11,147 | +0.8% |
| 2Q19 | 10,542 | +2.1% |
| 1Q19 | 10,399 | +2.2% |
| 4Q18 | 11,034 | +0.1% |
| 3Q18 | 11,056 | +0.4% |
| 2Q18 | 10,321 | +2.1% |
| 1Q18 | 10,173 | +0.7% |
| 4Q17 | 11,027 | +1.1% |
| 3Q17 | 11,017 | +3.8% |
| 2Q17 | 10,107 | +1.6% |
| 1Q17 | 10,099 | -1.9% |
| 4Q16 | 10,910 | -1.4% |
| 3Q16 | 10,614 | - |
| 2Q16 | 9,945 | - |
| 1Q16 | 10,290 | - |
| 4Q15 | 11,068 | - |