| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,957 | +8.7% |
| 3Q25 | 12,340 | +37.3% |
| 2Q25 | 11,749 | +7.3% |
| 1Q25 | 9,777 | -0.5% |
| 4Q24 | 11,916 | +8.6% |
| 3Q24 | 8,985 | +8.0% |
| 2Q24 | 10,953 | +12.8% |
| 1Q24 | 9,827 | -6.7% |
| 4Q23 | 10,969 | -2.0% |
| 3Q23 | 8,322 | -6.1% |
| 2Q23 | 9,711 | +6.1% |
| 1Q23 | 10,531 | +59.7% |
| 4Q22 | 11,189 | +31.9% |
| 3Q22 | 8,864 | +30.6% |
| 2Q22 | 9,156 | +8.9% |
| 1Q22 | 6,594 | -11.1% |
| 4Q21 | 8,483 | -10.2% |
| 3Q21 | 6,787 | +1.9% |
| 2Q21 | 8,407 | +3.5% |
| 1Q21 | 7,421 | -12.6% |
| 4Q20 | 9,449 | -23.9% |
| 3Q20 | 6,658 | -20.9% |
| 2Q20 | 8,122 | +6.5% |
| 1Q20 | 8,493 | +39.7% |
| 4Q19 | 12,420 | -8.9% |
| 3Q19 | 8,417 | +21.9% |
| 2Q19 | 7,630 | -2.6% |
| 1Q19 | 6,078 | -37.3% |
| 4Q18 | 13,632 | +44.7% |
| 3Q18 | 6,908 | -1.1% |
| 2Q18 | 7,832 | +29.4% |
| 1Q18 | 9,695 | +113.6% |
| 4Q17 | 9,420 | -3.7% |
| 3Q17 | 6,988 | +8.8% |
| 2Q17 | 6,054 | -15.5% |
| 1Q17 | 4,539 | -41.3% |
| 4Q16 | 9,784 | +30.0% |
| 3Q16 | 6,422 | - |
| 2Q16 | 7,165 | - |
| 1Q16 | 7,732 | - |
| 4Q15 | 7,528 | - |