| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,280 | -14.3% |
| 1Q26 | 11,307 | +12.1% |
| 4Q25 | 13,057 | +16.5% |
| 3Q25 | 12,493 | +1.2% |
| 2Q25 | 13,166 | +22.3% |
| 1Q25 | 10,087 | +1.6% |
| 4Q24 | 11,205 | -14.3% |
| 3Q24 | 12,343 | +9.4% |
| 2Q24 | 10,761 | +17.9% |
| 1Q24 | 9,929 | +20.1% |
| 4Q23 | 13,071 | +21.9% |
| 3Q23 | 11,282 | +29.9% |
| 2Q23 | 9,126 | +54.3% |
| 1Q23 | 8,267 | +29.4% |
| 4Q22 | 10,719 | +68.0% |
| 3Q22 | 8,686 | +19.9% |
| 2Q22 | 5,916 | +7.2% |
| 1Q22 | 6,389 | -6.9% |
| 4Q21 | 6,380 | +4.1% |
| 3Q21 | 7,245 | +33.6% |
| 2Q21 | 5,518 | +5.6% |
| 1Q21 | 6,866 | +52.2% |
| 4Q20 | 6,130 | +18.1% |
| 3Q20 | 5,424 | -3.2% |
| 2Q20 | 5,227 | +3.7% |
| 1Q20 | 4,511 | +2.8% |
| 4Q19 | 5,189 | -15.2% |
| 3Q19 | 5,606 | +6.9% |
| 2Q19 | 5,042 | -6.2% |
| 1Q19 | 4,387 | -30.5% |
| 4Q18 | 6,116 | -12.3% |
| 3Q18 | 5,245 | -27.2% |
| 2Q18 | 5,376 | +17.6% |
| 1Q18 | 6,313 | +17.1% |
| 4Q17 | 6,976 | +9.7% |
| 3Q17 | 7,209 | -3.1% |
| 2Q17 | 4,573 | - |
| 1Q17 | 5,389 | - |
| 4Q16 | 6,360 | - |
| 3Q16 | 7,438 | - |