| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,273 | -11.9% |
| 3Q25 | 1,146 | -21.5% |
| 2Q25 | 1,681 | -24.6% |
| 1Q25 | 1,152 | -24.8% |
| 4Q24 | 1,444 | -23.0% |
| 3Q24 | 1,460 | -26.4% |
| 2Q24 | 2,229 | -22.8% |
| 1Q24 | 1,532 | -13.4% |
| 4Q23 | 1,875 | - |
| 3Q23 | 1,982 | -3.9% |
| 2Q23 | 2,887 | -6.0% |
| 1Q23 | 1,769 | -13.3% |
| 3Q22 | 2,063 | -37.0% |
| 2Q22 | 3,071 | -32.5% |
| 1Q22 | 2,041 | -34.8% |
| 3Q21 | 3,277 | +99.9% |
| 2Q21 | 4,549 | -10.5% |
| 1Q21 | 3,132 | -7.6% |
| 3Q20 | 1,639 | -56.1% |
| 2Q20 | 5,080 | -1.0% |
| 1Q20 | 3,389 | -1.1% |
| 3Q19 | 3,734 | +5.7% |
| 2Q19 | 5,131 | +3.7% |
| 1Q19 | 3,426 | +7.1% |
| 3Q18 | 3,534 | +3.1% |
| 2Q18 | 4,947 | +3.7% |
| 1Q18 | 3,198 | +10.3% |
| 3Q17 | 3,427 | +14.6% |
| 2Q17 | 4,769 | +12.8% |
| 1Q17 | 2,898 | +7.2% |
| 3Q16 | 2,990 | - |
| 2Q16 | 4,228 | - |
| 1Q16 | 2,704 | - |