| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 40,512 | +8.5% |
| 1Q26 | 34,394 | +11.5% |
| 4Q25 | 51,901 | +18.0% |
| 3Q25 | 42,452 | +20.5% |
| 2Q25 | 37,323 | +22.2% |
| 1Q25 | 30,839 | +21.3% |
| 4Q24 | 43,986 | +3.1% |
| 3Q24 | 35,222 | +12.9% |
| 2Q24 | 30,540 | -4.9% |
| 1Q24 | 25,418 | -2.8% |
| 4Q23 | 42,643 | +19.8% |
| 3Q23 | 31,211 | +15.9% |
| 2Q23 | 32,106 | +23.7% |
| 1Q23 | 26,141 | +11.4% |
| 4Q22 | 35,594 | +10.8% |
| 3Q22 | 26,920 | +15.6% |
| 2Q22 | 25,959 | +19.3% |
| 1Q22 | 23,466 | +11.0% |
| 4Q21 | 32,119 | +4.1% |
| 3Q21 | 23,280 | -4.8% |
| 2Q21 | 21,758 | -7.1% |
| 1Q21 | 21,141 | -0.6% |
| 4Q20 | 30,856 | +8.2% |
| 3Q20 | 24,456 | +5.0% |
| 2Q20 | 23,431 | -1.6% |
| 1Q20 | 21,279 | -9.7% |
| 4Q19 | 28,509 | -14.0% |
| 3Q19 | 23,288 | -3.7% |
| 2Q19 | 23,819 | -0.7% |
| 1Q19 | 23,570 | +11.5% |
| 4Q18 | 33,133 | +13.7% |
| 3Q18 | 24,187 | +10.0% |
| 2Q18 | 23,980 | +14.3% |
| 1Q18 | 21,148 | +15.0% |
| 4Q17 | 29,140 | +9.1% |
| 3Q17 | 21,998 | +6.2% |
| 2Q17 | 20,977 | - |
| 1Q17 | 18,390 | - |
| 4Q16 | 26,698 | - |
| 3Q16 | 20,707 | - |