| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,732 | +3.2% |
| 2Q26 | 4,125 | +23.2% |
| 1Q26 | 3,158 | +4.2% |
| 4Q25 | 3,444 | +3.5% |
| 3Q25 | 3,616 | +1.6% |
| 2Q25 | 3,349 | -12.2% |
| 1Q25 | 3,032 | -18.7% |
| 4Q24 | 3,328 | -21.2% |
| 3Q24 | 3,558 | -12.9% |
| 2Q24 | 3,812 | +18.1% |
| 1Q24 | 3,727 | +3.7% |
| 4Q23 | 4,224 | +8.1% |
| 3Q23 | 4,084 | +10.8% |
| 2Q23 | 3,228 | -2.6% |
| 1Q23 | 3,596 | +19.6% |
| 4Q22 | 3,907 | +45.9% |
| 3Q22 | 3,686 | +41.5% |
| 2Q22 | 3,315 | +27.4% |
| 1Q22 | 3,007 | +25.6% |
| 4Q21 | 2,678 | -2.0% |
| 3Q21 | 2,606 | -3.7% |
| 2Q21 | 2,602 | -7.0% |
| 1Q21 | 2,395 | -17.5% |
| 4Q20 | 2,733 | -7.8% |
| 3Q20 | 2,707 | -15.1% |
| 2Q20 | 2,798 | -14.2% |
| 1Q20 | 2,903 | -5.9% |
| 4Q19 | 2,966 | -8.8% |
| 3Q19 | 3,186 | +1.3% |
| 2Q19 | 3,262 | +4.9% |
| 1Q19 | 3,085 | +8.7% |
| 4Q18 | 3,253 | +7.9% |
| 3Q18 | 3,144 | +15.9% |
| 2Q18 | 3,109 | +18.2% |
| 1Q18 | 2,838 | +4.4% |
| 4Q17 | 3,014 | +7.5% |
| 3Q17 | 2,712 | -4.0% |
| 2Q17 | 2,630 | - |
| 1Q17 | 2,717 | - |
| 4Q16 | 2,803 | - |
| 3Q16 | 2,824 | - |