| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,082 | -10.5% |
| 2Q26 | 1,074 | -5.5% |
| 1Q26 | 1,095 | -7.4% |
| 4Q25 | 1,071 | -18.6% |
| 3Q25 | 1,210 | 0.0% |
| 2Q25 | 1,137 | -12.1% |
| 1Q25 | 1,183 | -5.9% |
| 4Q24 | 1,317 | -33.0% |
| 3Q24 | 1,210 | +37.7% |
| 2Q24 | 1,293 | -21.2% |
| 1Q24 | 1,257 | -15.0% |
| 4Q23 | 1,964 | -16.4% |
| 3Q22 | 878 | -46.9% |
| 2Q23 | 1,641 | -16.5% |
| 1Q23 | 1,479 | -17.0% |
| 4Q22 | 2,350 | +28.0% |
| 3Q21 | 1,655 | -16.0% |
| 2Q22 | 1,964 | - |
| 1Q22 | 1,781 | +20.5% |
| 4Q21 | 1,835 | +1.1% |
| 1Q21 | 1,478 | -27.2% |
| 4Q20 | 1,816 | -10.3% |
| 3Q20 | 1,970 | -7.1% |
| 2Q20 | 2,015 | -4.6% |
| 1Q20 | 2,032 | -7.1% |
| 4Q19 | 2,023 | -8.7% |
| 3Q19 | 2,120 | -8.5% |
| 2Q19 | 2,112 | -9.1% |
| 1Q19 | 2,189 | -7.6% |
| 4Q18 | 2,217 | -4.4% |
| 3Q18 | 2,317 | -9.0% |
| 2Q18 | 2,324 | -7.9% |
| 1Q18 | 2,368 | -8.0% |
| 4Q17 | 2,318 | -11.0% |
| 3Q17 | 2,545 | -5.3% |
| 2Q17 | 2,523 | - |
| 1Q17 | 2,574 | - |
| 4Q16 | 2,606 | - |
| 3Q16 | 2,689 | - |