| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,069 | +11.4% |
| 1Q26 | 939 | +11.4% |
| 4Q25 | 974 | +3.1% |
| 3Q25 | 964 | +13.3% |
| 2Q25 | 959 | +9.3% |
| 1Q25 | 843 | +0.9% |
| 4Q24 | 944 | +2.9% |
| 3Q24 | 851 | +2.0% |
| 2Q24 | 878 | +6.8% |
| 1Q24 | 836 | -2.6% |
| 4Q23 | 918 | -0.8% |
| 3Q23 | 834 | -1.8% |
| 2Q23 | 822 | -7.3% |
| 1Q23 | 859 | +0.1% |
| 4Q22 | 925 | -0.6% |
| 3Q22 | 850 | +2.7% |
| 2Q22 | 888 | +12.8% |
| 1Q22 | 858 | +6.3% |
| 4Q21 | 931 | +1.1% |
| 3Q21 | 828 | -7.7% |
| 2Q21 | 787 | -17.1% |
| 1Q21 | 807 | -12.5% |
| 4Q20 | 921 | -1.4% |
| 3Q20 | 896 | +2.3% |
| 2Q20 | 949 | +6.9% |
| 1Q20 | 922 | +0.1% |
| 4Q19 | 934 | +4.2% |
| 3Q19 | 876 | +13.1% |
| 2Q19 | 887 | -0.6% |
| 1Q19 | 921 | +4.5% |
| 4Q18 | 896 | +2.6% |
| 3Q18 | 775 | -7.5% |
| 2Q18 | 893 | +2.2% |
| 1Q18 | 882 | -0.1% |
| 4Q17 | 873 | +3.8% |
| 3Q17 | 838 | +11.1% |
| 2Q17 | 874 | +16.6% |
| 1Q17 | 882 | +3.2% |
| 4Q16 | 841 | - |
| 3Q16 | 754 | - |
| 2Q16 | 749 | - |
| 1Q16 | 855 | - |