| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 841 | +5.7% |
| 1Q26 | 860 | +19.0% |
| 4Q25 | 763 | +0.2% |
| 3Q25 | 832 | +10.0% |
| 2Q25 | 795 | +7.8% |
| 1Q25 | 723 | -3.4% |
| 4Q24 | 761 | -18.2% |
| 3Q24 | 756 | +8.3% |
| 2Q24 | 738 | - |
| 1Q24 | 748 | -6.2% |
| 4Q23 | 930 | +9.4% |
| 3Q22 | 698 | -4.9% |
| 1Q23 | 798 | -12.9% |
| 4Q22 | 850 | +8.0% |
| 2Q22 | 865 | +132.7% |
| 1Q22 | 916 | +45.7% |
| 4Q21 | 787 | +1.2% |
| 3Q21 | 735 | +8.2% |
| 2Q21 | 371 | - |
| 1Q21 | 628 | -14.5% |
| 4Q20 | 778 | -42.0% |
| 3Q19 | 679 | -20.1% |
| 1Q20 | 735 | -22.9% |
| 4Q19 | 1,341 | +34.9% |
| 3Q19 | 850 | -3.8% |
| 2Q19 | 846 | -5.7% |
| 1Q19 | 954 | +4.0% |
| 4Q18 | 994 | +9.2% |
| 3Q18 | 884 | -2.6% |
| 2Q18 | 897 | -7.8% |
| 1Q18 | 917 | +2.3% |
| 4Q17 | 910 | -0.6% |
| 3Q17 | 908 | -5.4% |
| 2Q17 | 973 | - |
| 1Q17 | 896 | - |
| 4Q16 | 916 | - |
| 3Q16 | 959 | - |