| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,904 | -8.5% |
| 2Q26 | 2,077 | +1.5% |
| 1Q26 | 1,935 | +2.9% |
| 4Q25 | 1,923 | -3.4% |
| 3Q25 | 2,082 | +18.0% |
| 2Q25 | 2,046 | +1.8% |
| 1Q25 | 1,880 | -1.2% |
| 4Q24 | 1,990 | +3.5% |
| 3Q24 | 1,765 | -15.3% |
| 2Q24 | 2,009 | -0.6% |
| 1Q24 | 1,902 | +0.9% |
| 4Q23 | 1,922 | -11.2% |
| 3Q23 | 2,084 | +13.8% |
| 2Q23 | 2,021 | +6.2% |
| 1Q23 | 1,885 | +5.3% |
| 4Q22 | 2,165 | +17.2% |
| 3Q22 | 1,832 | +15.2% |
| 2Q22 | 1,903 | -10.4% |
| 1Q22 | 1,790 | +1.7% |
| 4Q21 | 1,847 | -4.9% |
| 3Q21 | 1,590 | -6.8% |
| 2Q21 | 2,124 | +10.8% |
| 1Q21 | 1,760 | -2.7% |
| 4Q20 | 1,943 | -10.5% |
| 3Q20 | 1,707 | -2.8% |
| 2Q20 | 1,917 | -1.4% |
| 1Q20 | 1,809 | +2.4% |
| 4Q19 | 2,171 | +2.7% |
| 3Q19 | 1,757 | +0.7% |
| 2Q19 | 1,944 | -7.0% |
| 1Q19 | 1,766 | -1.8% |
| 4Q18 | 2,114 | -5.6% |
| 3Q18 | 1,745 | +4.4% |
| 2Q18 | 2,092 | -0.4% |
| 1Q18 | 1,798 | +19.5% |
| 4Q17 | 2,239 | +3.5% |
| 3Q17 | 1,671 | -3.2% |
| 2Q17 | 2,100 | - |
| 1Q17 | 1,505 | - |
| 4Q16 | 2,164 | - |
| 3Q16 | 1,726 | - |