| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,213 | +1.0% |
| 3Q25 | 9,181 | +12.5% |
| 2Q25 | 8,688 | -7.1% |
| 1Q25 | 9,064 | +51.0% |
| 4Q24 | 10,114 | +50.5% |
| 3Q24 | 8,162 | +33.5% |
| 2Q24 | 9,348 | +44.4% |
| 1Q24 | 6,001 | +1.5% |
| 4Q23 | 6,721 | +17.7% |
| 3Q23 | 6,115 | +3.7% |
| 2Q23 | 6,474 | +15.0% |
| 1Q23 | 5,915 | +0.3% |
| 4Q22 | 5,710 | +7.7% |
| 3Q22 | 5,897 | +25.1% |
| 2Q22 | 5,631 | +15.1% |
| 1Q22 | 5,898 | +20.3% |
| 4Q21 | 5,304 | +14.2% |
| 3Q21 | 4,714 | +119.5% |
| 2Q21 | 4,892 | +130.2% |
| 1Q21 | 4,903 | +104.8% |
| 4Q20 | 4,643 | +135.1% |
| 3Q20 | 2,148 | -2.4% |
| 2Q20 | 2,124 | -16.5% |
| 1Q20 | 2,394 | +19.7% |
| 4Q19 | 1,975 | -12.2% |
| 3Q19 | 2,201 | +32.6% |
| 2Q19 | 2,546 | +34.8% |
| 1Q19 | 1,999 | +3.2% |
| 4Q18 | 2,249 | +18.5% |
| 3Q18 | 1,659 | -4.6% |
| 2Q18 | 1,888 | +4.3% |
| 1Q18 | 1,937 | +8.2% |
| 4Q17 | 1,898 | - |
| 3Q17 | 1,739 | - |
| 2Q17 | 1,810 | - |
| 1Q17 | 1,791 | - |