| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 47,062 | +10.3% |
| 2Q26 | 40,529 | +2.4% |
| 1Q26 | 36,122 | +10.4% |
| 4Q25 | 33,934 | +16.5% |
| 3Q25 | 42,667 | +17.8% |
| 2Q25 | 39,564 | +24.0% |
| 1Q25 | 32,721 | +25.3% |
| 4Q24 | 29,125 | +18.5% |
| 3Q24 | 36,217 | +2.5% |
| 2Q24 | 31,915 | +4.4% |
| 1Q24 | 26,109 | +6.7% |
| 4Q23 | 24,581 | +13.1% |
| 3Q23 | 35,334 | +13.5% |
| 2Q23 | 30,568 | +21.9% |
| 1Q23 | 24,465 | +17.1% |
| 4Q22 | 21,733 | +12.6% |
| 3Q22 | 31,142 | +15.0% |
| 2Q22 | 25,082 | +11.5% |
| 1Q22 | 20,885 | +22.4% |
| 4Q21 | 19,303 | -8.9% |
| 3Q21 | 27,090 | -4.4% |
| 2Q21 | 22,502 | -20.0% |
| 1Q21 | 17,066 | -18.0% |
| 4Q20 | 21,185 | -0.4% |
| 3Q20 | 28,341 | -2.2% |
| 2Q20 | 28,135 | -7.3% |
| 1Q20 | 20,811 | -8.6% |
| 4Q19 | 21,276 | -4.9% |
| 3Q19 | 28,983 | -3.6% |
| 2Q19 | 30,351 | +2.6% |
| 1Q19 | 22,765 | -1.5% |
| 4Q18 | 22,363 | -5.7% |
| 3Q18 | 30,074 | -6.3% |
| 2Q18 | 29,595 | +8.4% |
| 1Q18 | 23,116 | +11.1% |
| 4Q17 | 23,708 | -4.2% |
| 3Q17 | 32,113 | +3.8% |
| 2Q17 | 27,297 | - |
| 1Q17 | 20,806 | - |
| 4Q16 | 24,737 | - |
| 3Q16 | 30,940 | - |