| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,606 | +13.3% |
| 1Q26 | 17,520 | +6.9% |
| 4Q25 | 20,381 | +14.1% |
| 3Q25 | 17,216 | -5.7% |
| 2Q25 | 15,536 | +11.7% |
| 1Q25 | 16,388 | +9.1% |
| 4Q24 | 17,867 | -4.9% |
| 3Q24 | 18,252 | +13.7% |
| 2Q24 | 13,911 | -2.1% |
| 1Q24 | 15,015 | +10.8% |
| 4Q23 | 18,790 | +30.4% |
| 3Q23 | 16,058 | +15.8% |
| 2Q23 | 14,212 | +4.8% |
| 1Q23 | 13,545 | +8.1% |
| 4Q22 | 14,405 | -0.7% |
| 3Q22 | 13,872 | +24.0% |
| 2Q22 | 13,567 | +12.3% |
| 1Q22 | 12,536 | -9.3% |
| 4Q21 | 14,508 | -23.4% |
| 3Q21 | 11,184 | -7.4% |
| 2Q21 | 12,085 | +1.0% |
| 1Q21 | 13,816 | +26.1% |
| 4Q20 | 18,944 | +3.2% |
| 3Q20 | 12,083 | -27.2% |
| 2Q20 | 11,966 | -24.6% |
| 1Q20 | 10,953 | +0.4% |
| 4Q19 | 18,354 | -20.1% |
| 3Q19 | 16,598 | +7.5% |
| 2Q19 | 15,873 | -6.5% |
| 1Q19 | 10,908 | -46.4% |
| 4Q18 | 22,962 | -0.8% |
| 3Q18 | 15,446 | -7.3% |
| 2Q18 | 16,981 | +27.6% |
| 1Q18 | 20,357 | +84.5% |
| 4Q17 | 23,152 | +63.0% |
| 3Q17 | 16,661 | +107.6% |
| 2Q17 | 13,307 | - |
| 1Q17 | 11,036 | - |
| 4Q16 | 14,201 | - |
| 3Q16 | 8,025 | - |