| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 66,299 | +1.0% |
| 1Q26 | 64,750 | +1.9% |
| 4Q25 | 63,639 | +1.3% |
| 3Q25 | 68,949 | +5.9% |
| 2Q25 | 65,649 | +3.4% |
| 1Q25 | 63,543 | +2.9% |
| 4Q24 | 62,803 | -2.2% |
| 3Q24 | 65,077 | -0.3% |
| 2Q24 | 63,484 | -1.1% |
| 1Q24 | 61,761 | +2.8% |
| 4Q23 | 64,211 | +8.3% |
| 3Q23 | 65,290 | +13.9% |
| 2Q23 | 64,170 | +23.7% |
| 1Q23 | 60,076 | +25.2% |
| 4Q22 | 59,284 | +25.6% |
| 3Q22 | 57,319 | +30.7% |
| 2Q22 | 51,865 | +40.8% |
| 1Q22 | 47,988 | +44.6% |
| 4Q21 | 47,215 | -5.7% |
| 3Q21 | 43,859 | -1.7% |
| 2Q21 | 36,823 | -22.4% |
| 1Q21 | 33,195 | -30.8% |
| 4Q20 | 50,059 | -1.0% |
| 3Q20 | 44,611 | -13.6% |
| 2Q20 | 47,474 | -3.3% |
| 1Q20 | 47,951 | -2.9% |
| 4Q19 | 50,543 | -0.8% |
| 3Q19 | 51,632 | +5.1% |
| 2Q19 | 49,073 | +3.9% |
| 1Q19 | 49,372 | +10.5% |
| 4Q18 | 50,932 | +14.9% |
| 3Q18 | 49,112 | +17.7% |
| 2Q18 | 47,220 | +16.9% |
| 1Q18 | 44,685 | +14.0% |
| 4Q17 | 44,337 | +4.1% |
| 3Q17 | 41,712 | -0.3% |
| 2Q17 | 40,383 | - |
| 1Q17 | 39,205 | - |
| 4Q16 | 42,595 | - |
| 3Q16 | 41,838 | - |