| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 26,841 | +1.9% |
| 2Q26 | 25,256 | +3.6% |
| 1Q26 | 24,679 | -0.3% |
| 4Q25 | 29,387 | +3.4% |
| 3Q25 | 26,349 | -12.1% |
| 2Q25 | 24,387 | -19.2% |
| 1Q25 | 24,751 | -15.9% |
| 4Q24 | 28,419 | -14.3% |
| 3Q24 | 29,970 | -14.7% |
| 2Q24 | 30,165 | -1.6% |
| 1Q24 | 29,428 | +7.5% |
| 4Q23 | 33,180 | -21.0% |
| 3Q23 | 35,132 | -18.8% |
| 2Q23 | 30,665 | -19.5% |
| 1Q23 | 27,365 | -32.1% |
| 4Q22 | 41,975 | 0.0% |
| 3Q22 | 43,254 | +3.5% |
| 2Q22 | 38,091 | +18.8% |
| 1Q22 | 40,296 | +11.2% |
| 4Q21 | 41,969 | -4.6% |
| 3Q21 | 41,810 | -7.4% |
| 2Q21 | 32,056 | -27.3% |
| 1Q21 | 36,237 | -15.9% |
| 4Q20 | 43,997 | -1.3% |
| 3Q20 | 45,138 | -4.9% |
| 2Q20 | 44,100 | -2.0% |
| 1Q20 | 43,072 | -2.9% |
| 4Q19 | 44,579 | -8.4% |
| 3Q19 | 47,474 | +1.2% |
| 2Q19 | 45,008 | -0.3% |
| 1Q19 | 44,372 | -0.5% |
| 4Q18 | 48,659 | -8.4% |
| 3Q18 | 46,915 | +7.2% |
| 2Q18 | 45,121 | +14.9% |
| 1Q18 | 44,601 | +3.0% |
| 4Q17 | 53,115 | +10.1% |
| 3Q17 | 43,779 | -6.7% |
| 2Q17 | 39,272 | -16.0% |
| 1Q17 | 43,293 | -1.5% |
| 4Q16 | 48,241 | - |
| 3Q16 | 46,923 | - |
| 2Q16 | 46,740 | - |
| 1Q16 | 43,952 | - |