| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,862 | +8.9% |
| 2Q26 | 2,638 | +7.9% |
| 1Q26 | 2,783 | +18.2% |
| 4Q25 | 2,799 | +10.2% |
| 3Q25 | 2,628 | +9.8% |
| 2Q25 | 2,445 | +17.3% |
| 1Q25 | 2,354 | +7.7% |
| 4Q24 | 2,541 | +12.5% |
| 3Q24 | 2,393 | +15.1% |
| 2Q24 | 2,083 | +6.2% |
| 1Q24 | 2,186 | +11.6% |
| 4Q23 | 2,259 | +1.7% |
| 3Q23 | 2,078 | -5.4% |
| 2Q23 | 1,962 | -0.3% |
| 1Q23 | 1,958 | +18.6% |
| 4Q22 | 2,221 | +5.6% |
| 3Q22 | 2,196 | +2.1% |
| 2Q22 | 1,968 | +34.9% |
| 1Q22 | 1,651 | +10.9% |
| 4Q21 | 2,103 | +10.4% |
| 3Q21 | 2,151 | +5.7% |
| 2Q21 | 1,459 | -24.5% |
| 1Q21 | 1,489 | -14.2% |
| 4Q20 | 1,905 | -0.8% |
| 3Q20 | 2,035 | +8.6% |
| 2Q20 | 1,934 | +3.6% |
| 1Q20 | 1,736 | +9.6% |
| 4Q19 | 1,921 | +16.4% |
| 3Q19 | 1,874 | +19.5% |
| 2Q19 | 1,867 | +13.0% |
| 1Q19 | 1,584 | +16.4% |
| 4Q18 | 1,651 | +3.1% |
| 3Q18 | 1,568 | +1.2% |
| 2Q18 | 1,652 | -10.1% |
| 1Q18 | 1,361 | -7.1% |
| 4Q17 | 1,601 | -3.9% |
| 3Q17 | 1,549 | +5.0% |
| 2Q17 | 1,837 | +34.2% |
| 1Q17 | 1,465 | +40.5% |
| 4Q16 | 1,666 | - |
| 3Q16 | 1,475 | - |
| 2Q16 | 1,368 | - |
| 1Q16 | 1,043 | - |