| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 18,883 | +11.2% |
| 1Q26 | 14,319 | -8.5% |
| 4Q25 | 21,898 | -4.2% |
| 3Q25 | 17,041 | +16.4% |
| 2Q25 | 16,979 | -10.4% |
| 1Q25 | 15,641 | +18.1% |
| 4Q24 | 22,867 | +11.3% |
| 3Q24 | 14,637 | +8.2% |
| 2Q24 | 18,946 | +7.9% |
| 1Q24 | 13,240 | +5.7% |
| 4Q23 | 20,553 | +23.6% |
| 3Q23 | 13,530 | -14.7% |
| 2Q23 | 17,564 | +20.9% |
| 1Q23 | 12,526 | -0.4% |
| 4Q22 | 16,632 | +13.3% |
| 3Q22 | 15,863 | +27.7% |
| 2Q22 | 14,527 | -0.9% |
| 1Q22 | 12,573 | +29.5% |
| 4Q21 | 14,684 | -11.3% |
| 3Q21 | 12,426 | +19.7% |
| 2Q21 | 14,656 | -8.9% |
| 1Q21 | 9,707 | -21.6% |
| 4Q20 | 16,549 | -18.0% |
| 3Q20 | 10,382 | -24.8% |
| 2Q20 | 16,082 | -3.7% |
| 1Q20 | 12,383 | +9.6% |
| 4Q19 | 20,174 | -3.3% |
| 3Q19 | 13,799 | -0.7% |
| 2Q19 | 16,692 | -11.6% |
| 1Q19 | 11,301 | +0.7% |
| 4Q18 | 20,871 | +3.2% |
| 3Q18 | 13,894 | -8.1% |
| 2Q18 | 18,890 | +44.1% |
| 1Q18 | 11,227 | +5.0% |
| 4Q17 | 20,216 | +10.7% |
| 3Q17 | 15,121 | -5.9% |
| 2Q17 | 13,107 | - |
| 1Q17 | 10,695 | - |
| 4Q16 | 18,263 | - |
| 3Q16 | 16,071 | - |