| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,863 | +11.4% |
| 3Q25 | 5,521 | -0.8% |
| 2Q25 | 5,079 | -5.3% |
| 1Q25 | 5,304 | -1.8% |
| 4Q24 | 5,265 | +1.0% |
| 3Q24 | 5,566 | +12.1% |
| 2Q24 | 5,365 | +18.2% |
| 1Q24 | 5,400 | +9.3% |
| 4Q23 | 5,212 | +7.8% |
| 3Q23 | 4,967 | +4.6% |
| 2Q23 | 4,537 | +3.1% |
| 1Q23 | 4,941 | +14.7% |
| 4Q22 | 4,836 | +62.7% |
| 3Q22 | 4,750 | +4.7% |
| 2Q22 | 4,402 | +7.2% |
| 1Q22 | 4,309 | +4.4% |
| 4Q21 | 2,972 | -36.3% |
| 3Q21 | 4,535 | -3.5% |
| 2Q21 | 4,107 | -10.6% |
| 1Q21 | 4,129 | -3.4% |
| 4Q20 | 4,666 | +8.0% |
| 3Q20 | 4,698 | +2.1% |
| 2Q20 | 4,597 | +6.1% |
| 1Q20 | 4,274 | +2.8% |
| 4Q19 | 4,322 | -0.4% |
| 3Q19 | 4,602 | +2.4% |
| 2Q19 | 4,333 | +4.1% |
| 1Q19 | 4,156 | +6.1% |
| 4Q18 | 4,339 | +4.7% |
| 3Q18 | 4,494 | +4.2% |
| 2Q18 | 4,164 | +5.5% |
| 1Q18 | 3,917 | +7.4% |
| 4Q17 | 4,145 | +4.9% |
| 3Q17 | 4,314 | +11.7% |
| 2Q17 | 3,947 | - |
| 1Q17 | 3,645 | - |
| 4Q16 | 3,951 | - |
| 3Q16 | 3,861 | - |