| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,445 | -0.0% |
| 3Q25 | 7,320 | +3.3% |
| 4Q24 | 8,447 | +2.2% |
| 3Q24 | 7,083 | -13.0% |
| 2Q24 | 8,195 | +4.4% |
| 1Q24 | 7,878 | +8.3% |
| 4Q23 | 8,267 | +6.8% |
| 3Q23 | 8,137 | +4.0% |
| 2Q23 | 7,849 | +11.7% |
| 1Q23 | 7,275 | +7.7% |
| 4Q22 | 7,742 | +12.2% |
| 3Q22 | 7,823 | +21.0% |
| 2Q22 | 7,029 | +12.4% |
| 1Q22 | 6,752 | +17.8% |
| 4Q21 | 6,898 | +19.0% |
| 3Q21 | 6,467 | +19.9% |
| 2Q21 | 6,256 | +24.8% |
| 1Q21 | 5,731 | +4.2% |
| 4Q20 | 5,796 | -3.4% |
| 3Q20 | 5,394 | -7.5% |
| 2Q20 | 5,013 | -20.3% |
| 1Q20 | 5,502 | -11.5% |
| 4Q19 | 5,998 | -5.8% |
| 3Q19 | 5,833 | -7.3% |
| 2Q19 | 6,293 | +0.2% |
| 1Q19 | 6,216 | -24.4% |
| 4Q18 | 6,368 | -2.7% |
| 3Q18 | 6,293 | -1.2% |
| 2Q18 | 6,283 | +3.9% |
| 1Q18 | 8,227 | +37.5% |
| 4Q17 | 6,544 | +2.2% |
| 3Q17 | 6,370 | +9.4% |
| 2Q17 | 6,046 | -3.2% |
| 1Q17 | 5,983 | -6.8% |
| 4Q16 | 6,401 | -11.6% |
| 3Q16 | 5,822 | -10.1% |
| 2Q16 | 6,245 | - |
| 1Q16 | 6,422 | - |
| 4Q15 | 7,243 | - |
| 3Q15 | 6,475 | - |