| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,911 | +35.4% |
| 2Q26 | 4,363 | +7.7% |
| 1Q26 | 3,312 | +10.8% |
| 4Q25 | 3,500 | +3.5% |
| 3Q25 | 2,888 | +6.4% |
| 2Q25 | 4,052 | +12.9% |
| 1Q25 | 2,989 | +8.3% |
| 4Q24 | 3,383 | -11.0% |
| 3Q24 | 2,714 | +9.3% |
| 2Q24 | 3,589 | +6.2% |
| 1Q24 | 2,760 | +16.0% |
| 4Q23 | 3,802 | +22.5% |
| 3Q23 | 2,483 | +13.5% |
| 2Q23 | 3,379 | +30.2% |
| 1Q23 | 2,380 | +17.4% |
| 4Q22 | 3,104 | -24.3% |
| 3Q22 | 2,189 | +0.6% |
| 2Q22 | 2,596 | -5.2% |
| 1Q22 | 2,026 | +14.4% |
| 4Q21 | 4,101 | +19.3% |
| 3Q21 | 2,177 | -23.7% |
| 2Q21 | 2,737 | -22.3% |
| 1Q21 | 1,771 | -36.0% |
| 4Q20 | 3,437 | -9.7% |
| 3Q20 | 2,853 | -22.0% |
| 2Q20 | 3,524 | -1.0% |
| 1Q20 | 2,767 | +17.2% |
| 4Q19 | 3,808 | -2.0% |
| 3Q19 | 3,658 | +21.4% |
| 2Q19 | 3,559 | +2.3% |
| 1Q19 | 2,360 | -21.3% |
| 4Q18 | 3,886 | -2.1% |
| 3Q18 | 3,015 | -21.8% |
| 2Q18 | 3,480 | +4.4% |
| 1Q18 | 2,999 | -0.9% |
| 4Q17 | 3,968 | +26.6% |
| 3Q17 | 3,855 | +35.9% |
| 2Q17 | 3,332 | - |
| 1Q17 | 3,027 | - |
| 4Q16 | 3,136 | - |
| 3Q16 | 2,837 | - |