| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 56,659 | +0.5% |
| 3Q25 | 45,929 | +5.2% |
| 2Q25 | 50,409 | +7.9% |
| 1Q25 | 46,102 | +12.9% |
| 4Q24 | 56,372 | +5.5% |
| 3Q24 | 43,656 | +1.9% |
| 2Q24 | 46,714 | +5.1% |
| 1Q24 | 40,836 | -1.7% |
| 4Q23 | 53,426 | -66.1% |
| 3Q23 | 42,851 | -67.4% |
| 2Q23 | 44,432 | -64.7% |
| 1Q23 | 41,553 | -63.2% |
| 4Q22 | 157,514 | +11.2% |
| 3Q22 | 131,605 | +4.8% |
| 2Q22 | 125,923 | -0.4% |
| 1Q22 | 112,938 | +44.9% |
| 4Q21 | 141,700 | -16.2% |
| 3Q21 | 125,569 | -17.9% |
| 2Q21 | 126,414 | -20.2% |
| 1Q21 | 77,937 | -49.0% |
| 4Q20 | 169,169 | -4.0% |
| 3Q20 | 153,023 | +2.2% |
| 2Q20 | 158,396 | +3.5% |
| 1Q20 | 152,780 | +1.5% |
| 4Q19 | 176,255 | +17.3% |
| 3Q19 | 149,677 | -5.6% |
| 2Q19 | 153,061 | -4.1% |
| 1Q19 | 150,497 | -4.8% |
| 4Q18 | 150,210 | -20.6% |
| 3Q18 | 158,628 | +5.7% |
| 2Q18 | 159,574 | +1.6% |
| 1Q18 | 158,116 | +3.7% |
| 4Q17 | 189,099 | +2.6% |
| 3Q17 | 150,055 | -1.7% |
| 2Q17 | 157,086 | - |
| 1Q17 | 152,525 | - |
| 4Q16 | 184,279 | - |
| 3Q16 | 152,581 | - |