| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 22,638 | -19.9% |
| 3Q25 | 22,398 | -26.2% |
| 2Q25 | 42,469 | -5.5% |
| 1Q25 | 28,268 | -31.6% |
| 4Q24 | 72,290 | +16.7% |
| 3Q24 | 30,357 | -17.0% |
| 2Q24 | 44,923 | -11.3% |
| 1Q24 | 41,311 | -8.7% |
| 4Q23 | 61,969 | +9.4% |
| 3Q23 | 36,558 | -10.5% |
| 2Q23 | 50,637 | +4.7% |
| 1Q23 | 45,264 | +14.0% |
| 4Q22 | 56,633 | +2.0% |
| 3Q22 | 40,827 | +15.1% |
| 2Q22 | 48,351 | +17.3% |
| 1Q22 | 39,691 | +17.9% |
| 4Q21 | 55,512 | +11.4% |
| 3Q21 | 35,470 | +3.1% |
| 2Q21 | 41,224 | -0.8% |
| 1Q21 | 33,666 | +0.6% |
| 4Q20 | 49,832 | -2.5% |
| 3Q20 | 34,420 | +18.8% |
| 2Q20 | 41,568 | +9.3% |
| 1Q20 | 33,449 | +47.0% |
| 4Q19 | 51,133 | +14.9% |
| 3Q19 | 28,972 | +2.7% |
| 2Q19 | 38,014 | +8.9% |
| 1Q19 | 22,754 | +19.2% |
| 4Q18 | 44,499 | +1.9% |
| 3Q18 | 28,219 | +5.8% |
| 2Q18 | 34,900 | +20.6% |
| 1Q18 | 19,083 | +7.4% |
| 4Q17 | 43,659 | +14.9% |
| 3Q17 | 26,680 | +24.3% |
| 2Q17 | 28,929 | +7.4% |
| 1Q17 | 17,768 | +8.4% |
| 4Q16 | 37,984 | - |
| 3Q16 | 21,463 | - |
| 2Q16 | 26,935 | - |
| 1Q16 | 16,394 | - |