| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,453 | +8.8% |
| 2Q26 | 3,273 | +13.6% |
| 1Q26 | 3,235 | +16.3% |
| 4Q25 | 3,789 | +39.7% |
| 3Q25 | 3,173 | -2.8% |
| 2Q25 | 2,881 | -3.1% |
| 1Q25 | 2,783 | -8.9% |
| 4Q24 | 2,712 | -14.5% |
| 3Q24 | 3,266 | +6.9% |
| 2Q24 | 2,973 | +10.3% |
| 1Q24 | 3,056 | +21.3% |
| 4Q23 | 3,171 | +25.2% |
| 3Q23 | 3,056 | +19.3% |
| 2Q23 | 2,696 | +24.3% |
| 1Q23 | 2,519 | +14.6% |
| 4Q22 | 2,532 | -15.0% |
| 3Q22 | 2,561 | -13.8% |
| 2Q22 | 2,169 | -22.9% |
| 1Q22 | 2,199 | +1.8% |
| 4Q21 | 2,980 | -8.5% |
| 3Q21 | 2,972 | -18.4% |
| 2Q21 | 2,812 | -20.1% |
| 1Q21 | 2,159 | -33.4% |
| 4Q20 | 3,257 | -10.0% |
| 3Q20 | 3,643 | +10.1% |
| 2Q20 | 3,521 | +7.1% |
| 1Q20 | 3,241 | -20.9% |
| 4Q19 | 3,618 | +15.8% |
| 3Q19 | 3,309 | +11.5% |
| 2Q19 | 3,287 | +10.1% |
| 1Q19 | 4,099 | +29.8% |
| 4Q18 | 3,126 | -4.4% |
| 3Q18 | 2,969 | +5.9% |
| 2Q18 | 2,985 | +6.3% |
| 1Q18 | 3,158 | +3.2% |
| 4Q17 | 3,270 | -2.6% |
| 3Q17 | 2,803 | -6.8% |
| 2Q17 | 2,809 | - |
| 1Q17 | 3,059 | - |
| 4Q16 | 3,357 | - |
| 3Q16 | 3,006 | - |