| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,157 | -2.4% |
| 1Q26 | 9,190 | +1.0% |
| 4Q25 | 9,262 | +0.7% |
| 3Q25 | 9,579 | +35.5% |
| 2Q25 | 9,384 | +12.7% |
| 1Q25 | 9,102 | +8.7% |
| 4Q24 | 9,197 | +17.5% |
| 3Q24 | 7,068 | -6.4% |
| 2Q24 | 8,326 | +7.5% |
| 1Q24 | 8,370 | +10.9% |
| 4Q23 | 7,828 | +46.5% |
| 3Q23 | 7,552 | -0.1% |
| 2Q23 | 7,748 | +11.5% |
| 1Q23 | 7,548 | +3.8% |
| 4Q22 | 5,344 | -58.2% |
| 3Q22 | 7,557 | -15.0% |
| 2Q22 | 6,947 | -12.2% |
| 1Q22 | 7,273 | -15.3% |
| 4Q21 | 12,793 | +36.5% |
| 3Q21 | 8,892 | -5.8% |
| 2Q21 | 7,910 | -14.3% |
| 1Q21 | 8,591 | -7.5% |
| 4Q20 | 9,374 | -1.3% |
| 3Q20 | 9,441 | -6.9% |
| 2Q20 | 9,228 | -5.0% |
| 1Q20 | 9,287 | -3.6% |
| 4Q19 | 9,498 | -5.1% |
| 3Q19 | 10,140 | -0.4% |
| 2Q19 | 9,717 | +5.9% |
| 1Q19 | 9,630 | +4.9% |
| 4Q18 | 10,005 | +10.9% |
| 3Q18 | 10,184 | +17.3% |
| 2Q18 | 9,173 | +12.5% |
| 1Q18 | 9,178 | +16.6% |
| 4Q17 | 9,021 | +7.6% |
| 3Q17 | 8,685 | -6.7% |
| 2Q17 | 8,152 | - |
| 1Q17 | 7,873 | - |
| 4Q16 | 8,387 | - |
| 3Q16 | 9,313 | - |