| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,174 | +8.8% |
| 2Q26 | 1,204 | +3.4% |
| 1Q26 | 1,149 | +2.7% |
| 4Q25 | 1,126 | +14.5% |
| 3Q25 | 1,079 | +4.8% |
| 2Q25 | 1,164 | +5.1% |
| 1Q25 | 1,119 | +14.3% |
| 4Q24 | 983 | +8.7% |
| 3Q24 | 1,029 | +6.4% |
| 2Q24 | 1,107 | +14.2% |
| 1Q24 | 979 | +10.3% |
| 4Q23 | 904 | +10.1% |
| 3Q23 | 967 | +15.4% |
| 2Q23 | 969 | +15.3% |
| 1Q23 | 887 | +16.0% |
| 4Q22 | 821 | +7.1% |
| 3Q22 | 838 | -8.3% |
| 2Q22 | 840 | +0.4% |
| 1Q22 | 765 | +12.8% |
| 4Q21 | 767 | -17.7% |
| 3Q21 | 914 | -10.2% |
| 2Q21 | 837 | -26.1% |
| 1Q21 | 678 | -30.4% |
| 4Q20 | 932 | +0.8% |
| 3Q20 | 1,017 | -2.1% |
| 2Q20 | 1,133 | +2.3% |
| 1Q20 | 974 | -0.3% |
| 4Q19 | 925 | +7.3% |
| 3Q19 | 1,039 | +14.6% |
| 2Q19 | 1,107 | +8.1% |
| 1Q19 | 976 | +7.6% |
| 4Q18 | 861 | +4.9% |
| 3Q18 | 907 | +5.3% |
| 2Q18 | 1,024 | +13.9% |
| 1Q18 | 908 | +4.9% |
| 4Q17 | 821 | -3.5% |
| 3Q17 | 861 | -2.5% |
| 2Q17 | 899 | - |
| 1Q17 | 865 | - |
| 4Q16 | 851 | - |
| 3Q16 | 883 | - |