| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,704 | +12.0% |
| 2Q26 | 39,867 | -1.6% |
| 1Q26 | 39,075 | -6.5% |
| 4Q25 | 44,599 | +10.5% |
| 3Q25 | 37,231 | -15.7% |
| 2Q25 | 40,515 | -0.7% |
| 1Q25 | 41,780 | -5.2% |
| 4Q24 | 40,361 | +1.2% |
| 3Q24 | 44,142 | +5.1% |
| 2Q24 | 40,818 | +4.6% |
| 1Q24 | 44,054 | +21.6% |
| 4Q23 | 39,901 | -2.8% |
| 3Q23 | 41,984 | +41.3% |
| 2Q23 | 39,014 | +29.6% |
| 1Q23 | 36,233 | +8.5% |
| 4Q22 | 41,054 | +1.5% |
| 3Q22 | 29,716 | -12.3% |
| 2Q22 | 30,096 | +13.1% |
| 1Q22 | 33,401 | -5.9% |
| 4Q21 | 40,463 | -8.7% |
| 3Q21 | 33,886 | -23.3% |
| 2Q21 | 26,606 | -43.4% |
| 1Q21 | 35,506 | -25.5% |
| 4Q20 | 44,320 | -4.2% |
| 3Q20 | 44,155 | -15.2% |
| 2Q20 | 47,048 | +3.0% |
| 1Q20 | 47,684 | -0.5% |
| 4Q19 | 46,259 | -4.0% |
| 3Q19 | 52,074 | +9.7% |
| 2Q19 | 45,674 | +0.3% |
| 1Q19 | 47,932 | +6.0% |
| 4Q18 | 48,176 | -2.4% |
| 3Q18 | 47,472 | +28.6% |
| 2Q18 | 45,526 | +25.2% |
| 1Q18 | 45,203 | +7.3% |
| 4Q17 | 49,366 | +8.5% |
| 3Q17 | 36,914 | -5.3% |
| 2Q17 | 36,374 | - |
| 1Q17 | 42,111 | - |
| 4Q16 | 45,485 | - |
| 3Q16 | 38,993 | - |