| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,857 | +9.4% |
| 2Q26 | 1,785 | +0.1% |
| 1Q26 | 1,736 | +8.8% |
| 4Q25 | 2,020 | +11.9% |
| 3Q25 | 1,698 | +2.3% |
| 2Q25 | 1,784 | +13.4% |
| 1Q25 | 1,596 | +14.7% |
| 4Q24 | 1,805 | +9.7% |
| 3Q24 | 1,660 | +13.0% |
| 2Q24 | 1,573 | +21.6% |
| 1Q24 | 1,392 | +20.3% |
| 4Q23 | 1,646 | +29.5% |
| 3Q23 | 1,469 | +29.1% |
| 2Q23 | 1,294 | +18.0% |
| 1Q23 | 1,157 | +21.9% |
| 4Q22 | 1,271 | +9.9% |
| 3Q22 | 1,138 | +17.3% |
| 2Q22 | 1,097 | +22.0% |
| 1Q22 | 949 | +1.8% |
| 4Q21 | 1,156 | -1.5% |
| 3Q21 | 970 | -9.3% |
| 2Q21 | 899 | -7.2% |
| 1Q21 | 932 | +11.6% |
| 4Q20 | 1,174 | +17.0% |
| 3Q20 | 1,070 | +20.1% |
| 2Q20 | 969 | +18.5% |
| 1Q20 | 835 | +1.5% |
| 4Q19 | 1,003 | +375.4% |
| 3Q19 | 891 | -22.3% |
| 2Q19 | 818 | -18.4% |
| 1Q19 | 823 | -11.4% |
| 4Q18 | 211 | -80.4% |
| 3Q18 | 1,146 | +29.0% |
| 2Q18 | 1,003 | +15.1% |
| 1Q18 | 929 | +4.3% |
| 4Q17 | 1,076 | -8.2% |
| 3Q17 | 888 | +165.5% |
| 2Q17 | 871 | - |
| 1Q17 | 891 | - |
| 4Q16 | 1,172 | - |
| 3Q16 | 334 | - |