| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 9,287 | +1.2% |
| 4Q24 | 10,483 | +49.0% |
| 3Q24 | 9,241 | -4.0% |
| 2Q24 | 9,726 | -0.8% |
| 1Q24 | 9,174 | -0.3% |
| 4Q23 | 7,036 | -21.3% |
| 3Q23 | 9,623 | +13.6% |
| 2Q23 | 9,810 | +12.3% |
| 1Q23 | 9,199 | +14.4% |
| 4Q22 | 8,939 | -39.2% |
| 3Q22 | 8,474 | -36.4% |
| 2Q22 | 8,738 | -40.6% |
| 1Q22 | 8,044 | -37.9% |
| 4Q21 | 14,712 | +5.7% |
| 3Q21 | 13,331 | +3.1% |
| 2Q21 | 14,720 | +17.0% |
| 1Q21 | 12,957 | +13.4% |
| 4Q20 | 13,921 | +17.5% |
| 3Q20 | 12,936 | +6.8% |
| 2Q20 | 12,578 | -1.0% |
| 1Q20 | 11,425 | -1.6% |
| 4Q19 | 11,848 | -6.7% |
| 3Q19 | 12,113 | +1.9% |
| 2Q19 | 12,699 | +6.0% |
| 1Q19 | 11,607 | +6.4% |
| 4Q18 | 12,695 | +4.6% |
| 3Q18 | 11,886 | +6.2% |
| 2Q18 | 11,981 | +1.2% |
| 1Q18 | 10,911 | +5.4% |
| 4Q17 | 12,135 | +5.5% |
| 3Q17 | 11,195 | +1.7% |
| 2Q17 | 11,836 | +4.8% |
| 1Q17 | 10,349 | +1.8% |
| 4Q16 | 11,506 | +1.5% |
| 3Q16 | 11,012 | - |
| 2Q16 | 11,290 | - |
| 1Q16 | 10,171 | - |
| 4Q15 | 11,336 | - |