| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,016 | +15.5% |
| 1Q26 | 1,905 | +16.4% |
| 4Q25 | 1,836 | +19.1% |
| 3Q25 | 1,807 | +15.1% |
| 2Q25 | 1,746 | +3.9% |
| 1Q25 | 1,636 | +16.8% |
| 4Q24 | 1,541 | +9.8% |
| 3Q24 | 1,570 | +18.3% |
| 2Q24 | 1,680 | +16.9% |
| 1Q24 | 1,401 | +3.8% |
| 4Q23 | 1,404 | +14.7% |
| 3Q23 | 1,327 | +5.5% |
| 2Q23 | 1,437 | +3.9% |
| 1Q23 | 1,350 | +16.2% |
| 4Q22 | 1,224 | +2.6% |
| 3Q22 | 1,258 | +19.0% |
| 2Q22 | 1,383 | +19.0% |
| 1Q22 | 1,161 | +15.0% |
| 4Q21 | 1,193 | +6.2% |
| 3Q21 | 1,058 | -6.2% |
| 2Q21 | 1,162 | -12.2% |
| 1Q21 | 1,010 | -14.5% |
| 4Q20 | 1,124 | +0.2% |
| 3Q20 | 1,127 | +7.4% |
| 2Q20 | 1,324 | +31.4% |
| 1Q20 | 1,181 | +0.2% |
| 4Q19 | 1,122 | -18.8% |
| 3Q19 | 1,049 | -0.4% |
| 2Q19 | 1,008 | +15.2% |
| 1Q19 | 1,178 | +29.5% |
| 4Q18 | 1,382 | +29.7% |
| 3Q18 | 1,053 | +30.6% |
| 2Q18 | 875 | -6.2% |
| 1Q18 | 910 | -14.4% |
| 4Q17 | 1,065 | -3.7% |
| 3Q17 | 807 | -7.1% |
| 2Q17 | 933 | - |
| 1Q17 | 1,062 | - |
| 4Q16 | 1,107 | - |
| 3Q16 | 868 | - |