| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 59,530 | +18.6% |
| 2Q26 | 54,287 | +7.1% |
| 1Q26 | 51,618 | +7.5% |
| 4Q25 | 50,361 | +5.8% |
| 3Q25 | 50,177 | -1.8% |
| 2Q25 | 50,668 | +17.1% |
| 1Q25 | 48,013 | +11.8% |
| 4Q24 | 47,622 | +8.6% |
| 3Q24 | 51,086 | +4.0% |
| 2Q24 | 43,271 | -6.4% |
| 1Q24 | 42,958 | -2.5% |
| 4Q23 | 43,862 | -4.1% |
| 3Q23 | 49,144 | +7.9% |
| 2Q23 | 46,235 | +6.3% |
| 1Q23 | 44,066 | +12.8% |
| 4Q22 | 45,739 | +13.7% |
| 3Q22 | 45,540 | +23.6% |
| 2Q22 | 43,482 | +31.2% |
| 1Q22 | 39,076 | +31.5% |
| 4Q21 | 40,212 | +11.7% |
| 3Q21 | 36,847 | -0.7% |
| 2Q21 | 33,153 | -9.7% |
| 1Q21 | 29,725 | -21.0% |
| 4Q20 | 35,991 | -8.9% |
| 3Q20 | 37,097 | -8.1% |
| 2Q20 | 36,697 | -3.9% |
| 1Q20 | 37,624 | +0.6% |
| 4Q19 | 39,497 | +5.7% |
| 3Q19 | 40,350 | +2.2% |
| 2Q19 | 38,200 | +6.7% |
| 1Q19 | 37,408 | +10.3% |
| 4Q18 | 37,367 | -1.8% |
| 3Q18 | 39,480 | +18.3% |
| 2Q18 | 35,787 | +12.3% |
| 1Q18 | 33,905 | +6.5% |
| 4Q17 | 38,067 | +3.4% |
| 3Q17 | 33,381 | -14.2% |
| 2Q17 | 31,861 | - |
| 1Q17 | 31,823 | - |
| 4Q16 | 36,809 | - |
| 3Q16 | 38,886 | - |