| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,006 | +4.4% |
| 2Q26 | 1,074 | -11.8% |
| 1Q26 | 1,226 | +18.8% |
| 4Q25 | 1,003 | +18.1% |
| 3Q25 | 963 | -17.5% |
| 2Q25 | 1,219 | +8.6% |
| 1Q25 | 1,032 | -9.9% |
| 4Q24 | 849 | -27.7% |
| 3Q24 | 1,168 | +7.3% |
| 2Q24 | 1,122 | +19.4% |
| 1Q24 | 1,146 | +28.9% |
| 4Q23 | 1,173 | +54.2% |
| 3Q23 | 1,089 | +33.9% |
| 2Q23 | 939 | +13.5% |
| 1Q23 | 889 | +15.1% |
| 4Q22 | 761 | -5.0% |
| 3Q22 | 813 | +9.8% |
| 2Q22 | 827 | -5.2% |
| 1Q22 | 772 | +3.8% |
| 4Q21 | 801 | -14.3% |
| 3Q21 | 740 | -24.7% |
| 2Q21 | 873 | -4.5% |
| 1Q21 | 744 | -21.9% |
| 4Q20 | 935 | +2.6% |
| 3Q20 | 983 | -1.4% |
| 2Q20 | 914 | +8.6% |
| 1Q20 | 953 | +9.8% |
| 4Q19 | 911 | +9.2% |
| 3Q19 | 997 | +26.1% |
| 2Q19 | 842 | +16.3% |
| 1Q19 | 868 | +15.5% |
| 4Q18 | 834 | +29.0% |
| 3Q18 | 790 | +9.2% |
| 2Q18 | 724 | +1.2% |
| 1Q18 | 752 | +3.9% |
| 4Q17 | 647 | -9.6% |
| 3Q17 | 724 | +5.6% |
| 2Q17 | 715 | - |
| 1Q17 | 724 | - |
| 4Q16 | 715 | - |
| 3Q16 | 686 | - |