| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,210 | +33.4% |
| 1Q26 | 16,128 | +33.5% |
| 4Q25 | 12,071 | +0.5% |
| 3Q25 | 12,991 | +0.8% |
| 2Q25 | 12,903 | +0.1% |
| 1Q25 | 12,082 | -2.1% |
| 4Q24 | 12,013 | -11.7% |
| 3Q24 | 12,892 | -6.4% |
| 2Q24 | 12,889 | +2.4% |
| 1Q24 | 12,342 | +0.7% |
| 4Q23 | 13,610 | +13.4% |
| 3Q23 | 13,777 | +10.9% |
| 2Q23 | 12,585 | +11.0% |
| 1Q23 | 12,261 | +6.3% |
| 4Q22 | 11,998 | +6.3% |
| 3Q22 | 12,422 | +10.8% |
| 2Q22 | 11,338 | +6.9% |
| 1Q22 | 11,532 | +5.9% |
| 4Q21 | 11,283 | -8.5% |
| 3Q21 | 11,213 | -11.3% |
| 2Q21 | 10,607 | -19.0% |
| 1Q21 | 10,891 | -15.1% |
| 4Q20 | 12,332 | -4.4% |
| 3Q20 | 12,640 | -6.5% |
| 2Q20 | 13,103 | -0.0% |
| 1Q20 | 12,834 | +3.7% |
| 4Q19 | 12,905 | +0.7% |
| 3Q19 | 13,514 | +1.6% |
| 2Q19 | 13,109 | +2.2% |
| 1Q19 | 12,381 | +0.2% |
| 4Q18 | 12,818 | +1.9% |
| 3Q18 | 13,303 | +4.6% |
| 2Q18 | 12,833 | +2.0% |
| 1Q18 | 12,352 | +0.7% |
| 4Q17 | 12,580 | -7.5% |
| 3Q17 | 12,713 | -7.8% |
| 2Q17 | 12,576 | -10.1% |
| 1Q17 | 12,270 | -6.3% |
| 4Q16 | 13,606 | - |
| 3Q16 | 13,790 | - |
| 2Q16 | 13,987 | - |
| 1Q16 | 13,098 | - |