| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 56,397 | -7.2% |
| 2Q26 | 50,526 | -12.1% |
| 1Q26 | 53,852 | -3.3% |
| 4Q25 | 61,012 | -5.8% |
| 3Q25 | 60,745 | +6.5% |
| 2Q25 | 57,503 | -3.8% |
| 1Q25 | 55,669 | -8.7% |
| 4Q24 | 64,751 | -10.5% |
| 3Q24 | 57,015 | -16.3% |
| 2Q24 | 59,750 | -1.4% |
| 1Q24 | 60,954 | +1.8% |
| 4Q23 | 72,343 | +27.9% |
| 3Q23 | 68,138 | +23.9% |
| 2Q23 | 60,628 | +38.9% |
| 1Q23 | 59,900 | +38.6% |
| 4Q22 | 56,572 | +1.6% |
| 3Q22 | 54,980 | +4.2% |
| 2Q22 | 43,662 | -13.4% |
| 1Q22 | 43,203 | -10.6% |
| 4Q21 | 55,691 | +3.7% |
| 3Q21 | 52,786 | -8.2% |
| 2Q21 | 50,428 | -4.7% |
| 1Q21 | 48,349 | -9.4% |
| 4Q20 | 53,690 | -11.2% |
| 3Q20 | 57,495 | -5.8% |
| 2Q20 | 52,918 | -1.0% |
| 1Q20 | 53,343 | +3.1% |
| 4Q19 | 60,449 | +8.7% |
| 3Q19 | 61,012 | +13.2% |
| 2Q19 | 53,451 | +9.4% |
| 1Q19 | 51,752 | +4.9% |
| 4Q18 | 55,615 | -0.6% |
| 3Q18 | 53,896 | +8.0% |
| 2Q18 | 48,855 | +4.2% |
| 1Q18 | 49,349 | +1.7% |
| 4Q17 | 55,974 | +2.9% |
| 3Q17 | 49,912 | -10.9% |
| 2Q17 | 46,905 | -14.4% |
| 1Q17 | 48,514 | -12.4% |
| 4Q16 | 54,398 | - |
| 3Q16 | 56,043 | - |
| 2Q16 | 54,817 | - |
| 1Q16 | 55,380 | - |