| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 885 | -29.8% |
| 3Q25 | 899 | -17.2% |
| 2Q25 | 1,156 | -1.9% |
| 1Q25 | 1,224 | +0.1% |
| 4Q24 | 1,260 | -8.5% |
| 3Q24 | 1,085 | -19.5% |
| 2Q24 | 1,178 | -8.1% |
| 1Q24 | 1,223 | +15.9% |
| 4Q23 | 1,377 | +8.5% |
| 3Q23 | 1,348 | +17.5% |
| 2Q23 | 1,283 | -1.2% |
| 1Q23 | 1,055 | -13.9% |
| 4Q22 | 1,269 | 0.0% |
| 3Q22 | 1,147 | +31.0% |
| 2Q22 | 1,298 | +62.4% |
| 1Q22 | 1,225 | +76.8% |
| 4Q21 | 1,269 | +64.5% |
| 3Q21 | 876 | +42.3% |
| 2Q21 | 799 | -11.7% |
| 1Q21 | 693 | -22.0% |
| 4Q20 | 771 | -4.9% |
| 3Q20 | 615 | -42.6% |
| 2Q20 | 905 | -17.4% |
| 1Q20 | 889 | -25.1% |
| 4Q19 | 810 | -35.0% |
| 3Q19 | 1,072 | -2.4% |
| 2Q19 | 1,096 | -10.0% |
| 1Q19 | 1,187 | +3.2% |
| 4Q18 | 1,247 | +12.5% |
| 3Q18 | 1,098 | +6.5% |
| 2Q18 | 1,218 | +19.1% |
| 1Q18 | 1,150 | +40.2% |
| 4Q17 | 1,109 | +27.6% |
| 3Q17 | 1,031 | +35.6% |
| 2Q17 | 1,022 | +4.4% |
| 1Q17 | 821 | -25.8% |
| 4Q16 | 869 | -22.6% |
| 3Q16 | 760 | -27.0% |
| 2Q16 | 979 | - |
| 1Q16 | 1,106 | - |
| 4Q15 | 1,123 | - |
| 3Q15 | 1,041 | - |