| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,666 | +6.4% |
| 1Q26 | 2,189 | +0.3% |
| 4Q25 | 1,695 | +24.7% |
| 3Q25 | 1,378 | -4.7% |
| 2Q25 | 1,567 | +2.8% |
| 1Q25 | 2,183 | +18.6% |
| 4Q24 | 1,359 | -3.1% |
| 3Q24 | 1,447 | +17.1% |
| 2Q24 | 1,523 | +4.8% |
| 1Q24 | 1,840 | +3.0% |
| 4Q23 | 1,403 | +16.9% |
| 3Q23 | 1,236 | +17.3% |
| 2Q23 | 1,454 | +59.9% |
| 1Q23 | 1,786 | +17.7% |
| 4Q22 | 1,201 | -9.5% |
| 3Q22 | 1,053 | +33.8% |
| 2Q22 | 909 | -15.9% |
| 1Q22 | 1,517 | +47.5% |
| 4Q21 | 1,327 | +21.7% |
| 3Q21 | 787 | -56.8% |
| 2Q21 | 1,081 | -26.2% |
| 1Q21 | 1,028 | -51.5% |
| 4Q20 | 1,091 | -43.2% |
| 3Q20 | 1,825 | +46.8% |
| 2Q20 | 1,465 | -2.9% |
| 1Q20 | 2,121 | -1.9% |
| 4Q19 | 1,921 | -3.7% |
| 3Q19 | 1,243 | -12.2% |
| 2Q19 | 1,509 | -3.5% |
| 1Q19 | 2,163 | +2.1% |
| 4Q18 | 1,996 | +0.4% |
| 3Q18 | 1,415 | -0.1% |
| 2Q18 | 1,564 | +3.8% |
| 1Q18 | 2,119 | -2.4% |
| 4Q17 | 1,988 | +3.2% |
| 3Q17 | 1,416 | -5.1% |
| 2Q17 | 1,506 | - |
| 1Q17 | 2,171 | - |
| 4Q16 | 1,927 | - |
| 3Q16 | 1,492 | - |