| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,790 | +2.0% |
| 1Q26 | 9,092 | -0.1% |
| 4Q25 | 9,870 | -7.4% |
| 3Q25 | 9,372 | -3.3% |
| 2Q25 | 9,601 | -13.2% |
| 1Q25 | 9,100 | -11.5% |
| 4Q24 | 10,654 | -4.4% |
| 3Q24 | 9,693 | -13.3% |
| 2Q24 | 11,066 | -12.5% |
| 1Q24 | 10,279 | -10.8% |
| 4Q23 | 11,141 | +4.5% |
| 3Q23 | 11,178 | +13.1% |
| 2Q23 | 12,646 | +26.9% |
| 1Q23 | 11,527 | +15.6% |
| 4Q22 | 10,658 | +24.2% |
| 3Q22 | 9,885 | +23.4% |
| 2Q22 | 9,966 | +38.9% |
| 1Q22 | 9,970 | +34.2% |
| 4Q21 | 8,582 | +5.1% |
| 3Q21 | 8,010 | -1.7% |
| 2Q21 | 7,177 | -16.9% |
| 1Q21 | 7,430 | -11.2% |
| 4Q20 | 8,164 | -7.1% |
| 3Q20 | 8,150 | -9.8% |
| 2Q20 | 8,636 | -7.6% |
| 1Q20 | 8,364 | -2.9% |
| 4Q19 | 8,785 | +1.4% |
| 3Q19 | 9,039 | +4.8% |
| 2Q19 | 9,348 | +10.9% |
| 1Q19 | 8,611 | +7.2% |
| 4Q18 | 8,666 | +19.5% |
| 3Q18 | 8,628 | +37.5% |
| 2Q18 | 8,431 | +31.1% |
| 1Q18 | 8,035 | +47.7% |
| 4Q17 | 7,253 | +23.0% |
| 3Q17 | 6,274 | -8.5% |
| 2Q17 | 6,431 | - |
| 1Q17 | 5,441 | - |
| 4Q16 | 5,898 | - |
| 3Q16 | 6,855 | - |