| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 71,965 | -0.5% |
| 1Q26 | 70,905 | -7.0% |
| 4Q25 | 75,018 | -1.8% |
| 3Q25 | 70,957 | -5.6% |
| 2Q25 | 72,312 | -3.6% |
| 1Q25 | 76,248 | +5.1% |
| 4Q24 | 76,404 | +5.1% |
| 3Q24 | 75,185 | +11.6% |
| 2Q24 | 75,042 | +10.2% |
| 1Q24 | 72,573 | +25.4% |
| 4Q23 | 72,707 | +25.8% |
| 3Q23 | 67,348 | +27.9% |
| 2Q23 | 68,103 | +38.8% |
| 1Q23 | 57,891 | +15.0% |
| 4Q22 | 57,798 | +14.7% |
| 3Q22 | 52,660 | +5.9% |
| 2Q22 | 49,072 | +6.4% |
| 1Q22 | 50,331 | +74.6% |
| 4Q21 | 50,383 | +7.9% |
| 3Q21 | 49,710 | +0.2% |
| 2Q21 | 46,115 | -14.0% |
| 1Q21 | 28,827 | -46.4% |
| 4Q20 | 46,682 | -12.7% |
| 3Q20 | 49,595 | -7.9% |
| 2Q20 | 53,604 | -2.1% |
| 1Q20 | 53,784 | -0.6% |
| 4Q19 | 53,463 | +3.0% |
| 3Q19 | 53,866 | +5.7% |
| 2Q19 | 54,776 | +10.6% |
| 1Q19 | 54,135 | +13.5% |
| 4Q18 | 51,915 | +13.5% |
| 3Q18 | 50,980 | +17.0% |
| 2Q18 | 49,522 | +58.0% |
| 1Q18 | 47,717 | +52.6% |
| 4Q17 | 45,734 | +32.9% |
| 3Q17 | 43,569 | +29.7% |
| 2Q17 | 31,336 | - |
| 1Q17 | 31,276 | - |
| 4Q16 | 34,406 | - |
| 3Q16 | 33,603 | - |