| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 54,482 | +2.7% |
| 1Q26 | 53,150 | +0.2% |
| 3Q25 | 54,064 | +6.0% |
| 2Q25 | 53,066 | +4.5% |
| 1Q25 | 53,067 | +6.8% |
| 4Q24 | 50,104 | +1.3% |
| 3Q24 | 51,023 | -1.2% |
| 2Q24 | 50,765 | -1.3% |
| 1Q24 | 49,666 | -2.7% |
| 4Q23 | 49,467 | +3.0% |
| 3Q23 | 51,617 | +11.1% |
| 2Q23 | 51,456 | +13.7% |
| 1Q23 | 51,046 | +18.8% |
| 4Q22 | 48,009 | +14.8% |
| 3Q22 | 46,480 | +17.3% |
| 2Q22 | 45,253 | +36.1% |
| 1Q22 | 42,966 | +38.9% |
| 4Q21 | 41,836 | +17.7% |
| 3Q21 | 39,628 | +6.5% |
| 2Q21 | 33,239 | -9.9% |
| 1Q21 | 30,936 | -14.9% |
| 4Q20 | 35,553 | - |
| 3Q20 | 37,195 | - |
| 2Q20 | 36,884 | - |
| 1Q20 | 36,352 | - |
| 3Q18 | 36,554 | +6.9% |
| 2Q18 | 35,838 | +7.9% |
| 1Q18 | 35,924 | +7.2% |
| 4Q17 | 34,312 | -1.9% |
| 3Q17 | 34,194 | -4.0% |
| 2Q17 | 33,209 | - |
| 1Q17 | 33,526 | - |
| 4Q16 | 34,969 | - |
| 3Q16 | 35,632 | - |