| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,705 | -0.2% |
| 2Q26 | 8,552 | +8.1% |
| 1Q26 | 7,293 | -3.5% |
| 4Q25 | 11,030 | +14.3% |
| 3Q25 | 10,729 | +24.7% |
| 2Q25 | 7,909 | +1.4% |
| 1Q25 | 7,555 | +3.8% |
| 4Q24 | 9,651 | +2.1% |
| 3Q24 | 8,601 | +7.4% |
| 2Q24 | 7,798 | +23.5% |
| 1Q24 | 7,276 | +17.3% |
| 4Q23 | 9,453 | -12.8% |
| 3Q23 | 8,010 | -8.9% |
| 2Q23 | 6,316 | -25.8% |
| 1Q23 | 6,201 | -10.0% |
| 4Q22 | 10,837 | +39.1% |
| 3Q22 | 8,793 | +0.8% |
| 2Q22 | 8,507 | +15.3% |
| 1Q22 | 6,893 | +11.4% |
| 4Q21 | 7,788 | +24.3% |
| 3Q21 | 8,721 | +55.9% |
| 2Q21 | 7,378 | +16.4% |
| 1Q21 | 6,189 | +16.7% |
| 4Q20 | 6,268 | -2.8% |
| 3Q20 | 5,593 | -4.4% |
| 2Q20 | 6,340 | +18.2% |
| 1Q20 | 5,303 | +8.9% |
| 4Q19 | 6,447 | +7.7% |
| 3Q19 | 5,851 | -7.1% |
| 2Q19 | 5,366 | -10.1% |
| 1Q19 | 4,871 | -7.9% |
| 4Q18 | 5,985 | +3.1% |
| 3Q18 | 6,301 | +12.1% |
| 2Q18 | 5,970 | +5.5% |
| 1Q18 | 5,291 | -11.1% |
| 4Q17 | 5,806 | -13.9% |
| 3Q17 | 5,623 | -0.3% |
| 2Q17 | 5,660 | - |
| 1Q17 | 5,954 | - |
| 4Q16 | 6,747 | - |
| 3Q16 | 5,638 | - |