| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 44,696 | +4.2% |
| 2Q26 | 46,456 | +6.1% |
| 1Q26 | 42,833 | +7.3% |
| 4Q25 | 46,383 | +12.9% |
| 3Q25 | 42,915 | +10.1% |
| 2Q25 | 43,786 | +13.5% |
| 1Q25 | 39,932 | +9.4% |
| 4Q24 | 41,086 | +6.1% |
| 3Q24 | 38,964 | +6.4% |
| 2Q24 | 38,573 | +10.0% |
| 1Q24 | 36,509 | +12.6% |
| 4Q23 | 38,741 | -31.0% |
| 3Q23 | 36,636 | +15.1% |
| 2Q23 | 35,064 | +0.6% |
| 1Q23 | 32,430 | +12.4% |
| 4Q22 | 56,122 | +86.0% |
| 3Q22 | 31,828 | +9.8% |
| 2Q22 | 34,859 | +24.4% |
| 1Q22 | 28,850 | +19.6% |
| 4Q21 | 30,170 | -6.1% |
| 3Q21 | 28,986 | -5.4% |
| 2Q21 | 28,016 | -29.6% |
| 1Q21 | 24,121 | -26.9% |
| 4Q20 | 32,123 | +6.3% |
| 3Q20 | 30,651 | -13.0% |
| 2Q20 | 39,783 | +28.1% |
| 1Q20 | 32,997 | +14.9% |
| 4Q19 | 30,233 | -13.4% |
| 3Q19 | 35,219 | +18.2% |
| 2Q19 | 31,068 | +15.7% |
| 1Q19 | 28,709 | +7.7% |
| 4Q18 | 34,897 | +27.4% |
| 3Q18 | 29,797 | +16.5% |
| 2Q18 | 26,860 | +0.3% |
| 1Q18 | 26,660 | +4.5% |
| 4Q17 | 27,382 | -3.3% |
| 3Q17 | 25,568 | -3.0% |
| 2Q17 | 26,785 | - |
| 1Q17 | 25,520 | - |
| 4Q16 | 28,329 | - |
| 3Q16 | 26,358 | - |