| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,088 | +10.8% |
| 2Q26 | 926 | -1.5% |
| 1Q26 | 782 | -19.0% |
| 4Q25 | 1,236 | +23.3% |
| 3Q25 | 982 | +3.8% |
| 2Q25 | 940 | -4.8% |
| 1Q25 | 966 | +8.4% |
| 4Q24 | 1,002 | -2.7% |
| 3Q24 | 946 | +0.6% |
| 2Q24 | 987 | -4.3% |
| 1Q24 | 891 | -5.9% |
| 4Q23 | 1,030 | +5.6% |
| 3Q23 | 940 | +12.8% |
| 2Q23 | 1,031 | -2.5% |
| 1Q23 | 947 | -43.0% |
| 4Q22 | 975 | +16.6% |
| 3Q22 | 833 | +17.4% |
| 2Q22 | 1,057 | +84.8% |
| 1Q22 | 1,662 | +201.1% |
| 4Q21 | 836 | +33.6% |
| 3Q21 | 709 | +25.2% |
| 2Q21 | 572 | +36.5% |
| 1Q21 | 552 | +60.8% |
| 4Q20 | 625 | +73.2% |
| 3Q20 | 566 | +38.5% |
| 2Q20 | 419 | +60.6% |
| 1Q20 | 343 | +5.3% |
| 4Q19 | 361 | +43.1% |
| 3Q19 | 409 | +67.3% |
| 2Q19 | 261 | +2.7% |
| 1Q19 | 326 | +42.3% |
| 4Q18 | 252 | +27.1% |
| 3Q18 | 244 | +24.3% |
| 2Q18 | 254 | +165.2% |
| 1Q18 | 229 | +122.9% |
| 4Q17 | 198 | +93.0% |
| 3Q17 | 196 | - |
| 2Q17 | 95 | - |
| 1Q17 | 102 | - |
| 4Q16 | 103 | - |