| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 46,717 | +14.5% |
| 2Q26 | 36,094 | -13.2% |
| 1Q26 | 36,227 | -0.3% |
| 3Q25 | 40,808 | +19.8% |
| 2Q25 | 41,575 | +24.7% |
| 1Q25 | 36,318 | +14.3% |
| 4Q24 | 34,333 | -2.3% |
| 3Q24 | 34,053 | +5.0% |
| 2Q24 | 33,340 | +5.9% |
| 1Q24 | 31,762 | +5.9% |
| 4Q23 | 35,140 | +7.5% |
| 3Q23 | 32,419 | +13.0% |
| 2Q23 | 31,482 | +23.1% |
| 1Q23 | 29,997 | +10.0% |
| 4Q22 | 32,689 | +24.3% |
| 3Q22 | 28,689 | +27.7% |
| 2Q22 | 25,580 | +14.2% |
| 1Q22 | 27,259 | +30.2% |
| 4Q21 | 26,304 | +21.1% |
| 3Q21 | 22,471 | -4.0% |
| 2Q21 | 22,390 | +0.3% |
| 1Q21 | 20,939 | -5.0% |
| 4Q20 | 21,718 | -10.0% |
| 3Q20 | 23,412 | -10.9% |
| 2Q20 | 22,322 | +4.4% |
| 1Q20 | 22,039 | -6.1% |
| 4Q19 | 24,132 | -0.9% |
| 3Q19 | 26,273 | +5.5% |
| 2Q19 | 21,389 | +0.4% |
| 1Q19 | 23,466 | +14.3% |
| 4Q18 | 24,341 | +23.4% |
| 3Q18 | 24,895 | +15.6% |
| 2Q18 | 21,305 | +9.6% |
| 1Q18 | 20,526 | +1.8% |
| 4Q17 | 19,722 | -10.5% |
| 3Q17 | 21,536 | +3.6% |
| 2Q17 | 19,442 | -6.8% |
| 1Q17 | 20,158 | -5.0% |
| 4Q16 | 22,041 | - |
| 3Q16 | 20,784 | - |
| 2Q16 | 20,859 | - |
| 1Q16 | 21,217 | - |