| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,326 | +5.8% |
| 4Q25 | 2,308 | +13.1% |
| 3Q25 | 2,322 | +14.1% |
| 2Q25 | 2,140 | +10.4% |
| 1Q25 | 2,198 | +10.9% |
| 4Q24 | 2,040 | +4.0% |
| 3Q24 | 2,034 | +3.1% |
| 2Q24 | 1,939 | -0.1% |
| 1Q24 | 1,981 | +1.5% |
| 4Q23 | 1,962 | +3.0% |
| 3Q23 | 1,973 | +8.2% |
| 2Q23 | 1,940 | +31.9% |
| 1Q23 | 1,952 | +13.9% |
| 4Q22 | 1,905 | +24.8% |
| 3Q22 | 1,824 | - |
| 2Q22 | 1,471 | +4.3% |
| 1Q22 | 1,713 | +23.0% |
| 4Q21 | 1,526 | +21.3% |
| 2Q21 | 1,410 | +14.0% |
| 1Q21 | 1,393 | +8.8% |
| 4Q20 | 1,258 | +6.5% |
| 3Q20 | 1,224 | +5.1% |
| 2Q20 | 1,237 | +10.8% |
| 1Q20 | 1,280 | +11.3% |
| 4Q19 | 1,182 | +18.0% |
| 3Q19 | 1,165 | +15.8% |
| 2Q19 | 1,116 | +18.1% |
| 1Q19 | 1,150 | +27.4% |
| 4Q18 | 1,001 | +18.9% |
| 3Q18 | 1,006 | +19.4% |
| 2Q18 | 945 | +17.4% |
| 1Q18 | 902 | +14.7% |
| 4Q17 | 842 | +14.1% |
| 3Q17 | 843 | +15.7% |
| 2Q17 | 805 | +17.1% |
| 1Q17 | 787 | +15.1% |
| 4Q16 | 738 | - |
| 3Q16 | 729 | - |
| 2Q16 | 688 | - |
| 1Q16 | 684 | - |