| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 729 | -13.0% |
| 1Q26 | 653 | -5.3% |
| 4Q25 | 900 | -12.2% |
| 3Q25 | 682 | -0.3% |
| 2Q25 | 838 | +18.0% |
| 1Q25 | 690 | -2.1% |
| 4Q24 | 1,025 | +38.2% |
| 3Q24 | 684 | -18.1% |
| 2Q24 | 710 | -23.5% |
| 1Q24 | 705 | -21.3% |
| 4Q23 | 742 | -23.1% |
| 3Q23 | 835 | -2.2% |
| 2Q23 | 929 | +13.0% |
| 1Q23 | 895 | +1.8% |
| 4Q22 | 965 | -2.2% |
| 3Q22 | 854 | -8.6% |
| 2Q22 | 822 | -8.6% |
| 1Q22 | 879 | +9.5% |
| 4Q21 | 987 | +1.4% |
| 3Q21 | 934 | -5.2% |
| 2Q21 | 900 | -18.7% |
| 1Q21 | 803 | -12.0% |
| 4Q20 | 973 | +9.7% |
| 3Q20 | 984 | -10.7% |
| 2Q20 | 1,106 | -3.9% |
| 1Q20 | 912 | -18.4% |
| 4Q19 | 887 | -11.9% |
| 3Q19 | 1,102 | +3.2% |
| 2Q19 | 1,152 | +3.0% |
| 1Q19 | 1,118 | +4.8% |
| 4Q18 | 1,007 | -12.7% |
| 3Q18 | 1,067 | +26.4% |
| 2Q18 | 1,118 | +5.9% |
| 1Q18 | 1,067 | +22.6% |
| 4Q17 | 1,154 | +23.1% |
| 3Q17 | 844 | -5.3% |
| 2Q17 | 1,055 | -2.5% |
| 1Q17 | 870 | -19.6% |
| 4Q16 | 937 | - |
| 3Q16 | 892 | - |
| 2Q16 | 1,082 | - |
| 1Q16 | 1,082 | - |