| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,612 | +2.7% |
| 4Q25 | 5,036 | -7.3% |
| 3Q25 | 3,373 | +10.0% |
| 2Q25 | 6,425 | -16.1% |
| 1Q25 | 3,517 | -5.0% |
| 4Q24 | 5,432 | +33.8% |
| 3Q24 | 3,066 | -12.9% |
| 2Q24 | 7,662 | +33.2% |
| 1Q24 | 3,701 | +12.1% |
| 4Q23 | 4,059 | -7.8% |
| 3Q23 | 3,519 | +21.1% |
| 2Q23 | 5,751 | +25.7% |
| 1Q23 | 3,302 | +8.4% |
| 4Q22 | 4,402 | +41.2% |
| 3Q22 | 2,905 | +1.3% |
| 2Q22 | 4,576 | -5.8% |
| 1Q22 | 3,046 | +29.7% |
| 4Q21 | 3,118 | -11.9% |
| 3Q21 | 2,867 | +6.6% |
| 2Q21 | 4,860 | +2.8% |
| 1Q21 | 2,350 | -6.1% |
| 4Q20 | 3,539 | -21.6% |
| 3Q20 | 2,690 | +0.2% |
| 2Q20 | 4,726 | +6.8% |
| 1Q20 | 2,502 | -11.3% |
| 4Q19 | 4,513 | +40.3% |
| 3Q19 | 2,686 | +10.4% |
| 2Q19 | 4,427 | -13.1% |
| 1Q19 | 2,822 | +24.2% |
| 4Q18 | 3,216 | +19.2% |
| 3Q18 | 2,432 | +12.2% |
| 2Q18 | 5,097 | +3.8% |
| 1Q18 | 2,272 | +13.5% |
| 4Q17 | 2,697 | +2.0% |
| 3Q17 | 2,167 | -3.4% |
| 2Q17 | 4,908 | +2.9% |
| 1Q17 | 2,001 | -29.5% |
| 4Q16 | 2,643 | - |
| 3Q16 | 2,243 | - |
| 2Q16 | 4,770 | - |
| 1Q16 | 2,841 | - |