| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,138 | +3.5% |
| 2Q26 | 1,108 | +5.6% |
| 1Q26 | 1,086 | +2.1% |
| 4Q25 | 1,120 | +7.5% |
| 3Q25 | 1,099 | -1.9% |
| 2Q25 | 1,049 | -6.2% |
| 1Q25 | 1,064 | -1.2% |
| 4Q24 | 1,042 | -1.6% |
| 3Q24 | 1,121 | +10.6% |
| 2Q24 | 1,119 | +10.3% |
| 1Q24 | 1,077 | +17.8% |
| 4Q23 | 1,059 | +13.7% |
| 3Q23 | 1,013 | +14.6% |
| 2Q23 | 1,014 | +27.3% |
| 1Q23 | 915 | +6.8% |
| 4Q22 | 932 | +9.1% |
| 3Q22 | 884 | -0.0% |
| 2Q22 | 796 | -0.1% |
| 1Q22 | 856 | +46.2% |
| 4Q21 | 854 | +2.5% |
| 3Q21 | 884 | +3.5% |
| 2Q21 | 797 | -6.0% |
| 1Q21 | 586 | -32.3% |
| 4Q20 | 833 | - |
| 3Q20 | 854 | - |
| 2Q20 | 848 | - |
| 1Q20 | 865 | - |
| 4Q16 | 711 | - |
| 3Q16 | 725 | - |