| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 21,483 | -27.3% |
| 1Q26 | 19,451 | -34.1% |
| 4Q25 | 22,199 | -44.8% |
| 3Q25 | 25,472 | -28.6% |
| 2Q25 | 29,564 | -32.7% |
| 1Q25 | 29,527 | -28.4% |
| 4Q24 | 40,238 | -2.6% |
| 3Q24 | 35,692 | -9.2% |
| 2Q24 | 43,954 | 0.0% |
| 1Q24 | 41,260 | +9.9% |
| 4Q23 | 41,317 | +7.5% |
| 3Q23 | 39,289 | +28.9% |
| 2Q23 | 43,937 | +70.7% |
| 1Q23 | 37,531 | +35.8% |
| 4Q22 | 38,444 | +31.9% |
| 3Q22 | 30,474 | +24.0% |
| 2Q22 | 25,744 | +22.6% |
| 1Q22 | 27,632 | +46.7% |
| 4Q21 | 29,144 | +25.9% |
| 3Q21 | 24,573 | +9.1% |
| 2Q21 | 20,999 | -6.3% |
| 1Q21 | 18,838 | -20.8% |
| 4Q20 | 23,156 | -3.9% |
| 3Q20 | 22,521 | -19.1% |
| 2Q20 | 22,412 | -7.0% |
| 1Q20 | 23,777 | -20.3% |
| 4Q19 | 24,108 | -6.0% |
| 3Q19 | 27,840 | -3.8% |
| 2Q19 | 24,095 | -20.1% |
| 1Q19 | 29,827 | -6.3% |
| 4Q18 | 25,642 | -12.5% |
| 3Q18 | 28,944 | +11.3% |
| 2Q18 | 30,150 | +23.2% |
| 1Q18 | 31,840 | +38.8% |
| 4Q17 | 29,291 | +25.6% |
| 3Q17 | 26,004 | +1.9% |
| 2Q17 | 24,473 | - |
| 1Q17 | 22,942 | - |
| 4Q16 | 23,315 | - |
| 3Q16 | 25,527 | - |