| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 72,025 | -1.4% |
| 2Q26 | 73,120 | +1.2% |
| 1Q26 | 68,068 | -5.2% |
| 4Q25 | 77,908 | +7.7% |
| 3Q25 | 73,053 | -3.1% |
| 2Q25 | 72,278 | -2.1% |
| 1Q25 | 71,828 | +2.5% |
| 4Q24 | 72,363 | +1.2% |
| 3Q24 | 75,429 | +4.6% |
| 2Q24 | 73,841 | -2.3% |
| 1Q24 | 70,044 | +16.3% |
| 4Q23 | 71,483 | +8.6% |
| 3Q23 | 72,128 | +12.6% |
| 2Q23 | 75,608 | +28.9% |
| 1Q23 | 60,238 | +2.0% |
| 4Q22 | 65,846 | +2.8% |
| 3Q22 | 64,049 | -1.9% |
| 2Q22 | 58,646 | -8.0% |
| 1Q22 | 59,032 | +54.8% |
| 4Q21 | 64,039 | +6.5% |
| 3Q21 | 65,273 | -1.2% |
| 2Q21 | 63,714 | -7.9% |
| 1Q21 | 38,123 | -44.5% |
| 4Q20 | 60,113 | -17.6% |
| 3Q20 | 66,071 | -11.4% |
| 2Q20 | 69,168 | -1.8% |
| 1Q20 | 68,677 | -2.6% |
| 4Q19 | 72,952 | -37.0% |
| 3Q19 | 74,556 | +3.9% |
| 2Q19 | 70,454 | +0.8% |
| 1Q19 | 70,542 | +0.1% |
| 4Q18 | 115,873 | +52.8% |
| 3Q18 | 71,727 | +12.8% |
| 2Q18 | 69,870 | +4.0% |
| 1Q18 | 70,457 | +6.9% |
| 4Q17 | 75,810 | +4.7% |
| 3Q17 | 63,574 | -8.7% |
| 2Q17 | 67,193 | - |
| 1Q17 | 65,914 | - |
| 4Q16 | 72,428 | - |
| 3Q16 | 69,639 | - |