| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,504 | -1.4% |
| 2Q26 | 5,596 | +4.4% |
| 1Q26 | 5,365 | +2.3% |
| 4Q25 | 5,421 | +5.6% |
| 3Q25 | 5,583 | +6.8% |
| 2Q25 | 5,358 | -3.4% |
| 1Q25 | 5,242 | +8.2% |
| 4Q24 | 5,132 | +3.1% |
| 3Q24 | 5,228 | +4.8% |
| 2Q24 | 5,547 | +11.7% |
| 1Q24 | 4,846 | +6.0% |
| 4Q23 | 4,979 | +14.2% |
| 3Q23 | 4,990 | +18.1% |
| 2Q23 | 4,968 | +16.4% |
| 1Q23 | 4,571 | +11.4% |
| 4Q22 | 4,361 | -0.9% |
| 3Q22 | 4,224 | +4.1% |
| 2Q22 | 4,267 | +17.6% |
| 1Q22 | 4,103 | +34.4% |
| 4Q21 | 4,401 | +8.2% |
| 3Q21 | 4,057 | -6.0% |
| 2Q21 | 3,628 | -5.8% |
| 1Q21 | 3,054 | -25.7% |
| 4Q20 | 4,067 | +1.2% |
| 3Q20 | 4,317 | +7.4% |
| 2Q20 | 3,850 | -5.2% |
| 1Q20 | 4,110 | +3.0% |
| 4Q19 | 4,020 | +4.1% |
| 3Q19 | 4,019 | +4.1% |
| 2Q19 | 4,062 | +1.9% |
| 1Q19 | 3,991 | +7.0% |
| 4Q18 | 3,863 | +11.6% |
| 3Q18 | 3,859 | +15.3% |
| 2Q18 | 3,985 | +20.5% |
| 1Q18 | 3,729 | +13.8% |
| 4Q17 | 3,461 | +4.7% |
| 3Q17 | 3,346 | +0.4% |
| 2Q17 | 3,308 | -9.7% |
| 1Q17 | 3,277 | -9.2% |
| 4Q16 | 3,304 | - |
| 3Q16 | 3,333 | - |
| 2Q16 | 3,662 | - |
| 1Q16 | 3,608 | - |