| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,471 | -1.7% |
| 2Q25 | 1,544 | -5.6% |
| 1Q25 | 1,575 | -5.2% |
| 4Q24 | 1,720 | -4.3% |
| 3Q24 | 1,497 | +0.6% |
| 2Q24 | 1,636 | +12.4% |
| 1Q24 | 1,661 | -2.4% |
| 4Q23 | 1,797 | +0.2% |
| 3Q23 | 1,488 | +0.1% |
| 2Q23 | 1,456 | -7.7% |
| 1Q23 | 1,702 | -12.6% |
| 4Q22 | 1,794 | +10.1% |
| 3Q22 | 1,487 | +5.5% |
| 2Q22 | 1,577 | +5.9% |
| 1Q22 | 1,947 | +17.4% |
| 4Q21 | 1,629 | +4.0% |
| 3Q21 | 1,409 | +28.1% |
| 2Q21 | 1,490 | +64.1% |
| 1Q21 | 1,658 | +97.2% |
| 4Q20 | 1,566 | +37.8% |
| 3Q20 | 1,100 | +29.0% |
| 2Q20 | 908 | -10.8% |
| 1Q20 | 841 | -19.7% |
| 4Q19 | 1,136 | -20.7% |
| 3Q19 | 853 | -34.5% |
| 2Q19 | 1,017 | +20.2% |
| 1Q19 | 1,048 | +8.5% |
| 4Q18 | 1,434 | +54.8% |
| 3Q18 | 1,302 | +17.8% |
| 2Q18 | 847 | +1.0% |
| 1Q18 | 966 | +15.4% |
| 4Q17 | 926 | +2.2% |
| 3Q17 | 1,106 | +2.4% |
| 2Q17 | 839 | +3.5% |
| 1Q17 | 836 | +2.3% |
| 4Q16 | 906 | +24.5% |
| 3Q16 | 1,080 | - |
| 2Q16 | 810 | - |
| 1Q16 | 818 | - |
| 4Q15 | 728 | - |