| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,508 | +21.4% |
| 2Q26 | 23,624 | +19.7% |
| 1Q26 | 21,033 | +24.0% |
| 4Q25 | 20,978 | +20.6% |
| 3Q25 | 18,542 | +25.1% |
| 2Q25 | 19,735 | +16.9% |
| 1Q25 | 16,959 | +7.8% |
| 4Q24 | 17,396 | +7.5% |
| 3Q24 | 14,820 | -15.2% |
| 2Q24 | 16,877 | +15.3% |
| 1Q24 | 15,737 | +22.7% |
| 4Q23 | 16,177 | +43.0% |
| 3Q23 | 17,469 | +61.7% |
| 2Q23 | 14,643 | +47.7% |
| 1Q23 | 12,824 | +41.6% |
| 4Q22 | 11,311 | +30.0% |
| 3Q22 | 10,806 | +32.7% |
| 2Q22 | 9,917 | +25.6% |
| 1Q22 | 9,056 | +63.7% |
| 4Q21 | 8,699 | +1.5% |
| 3Q21 | 8,144 | -9.8% |
| 2Q21 | 7,896 | -17.5% |
| 1Q21 | 5,532 | -35.6% |
| 4Q20 | 8,569 | -7.7% |
| 3Q20 | 9,032 | +4.0% |
| 2Q20 | 9,567 | +4.4% |
| 1Q20 | 8,586 | +4.4% |
| 4Q19 | 9,283 | +5.9% |
| 3Q19 | 8,684 | -0.5% |
| 2Q19 | 9,165 | -3.3% |
| 1Q19 | 8,221 | -11.3% |
| 4Q18 | 8,766 | -0.5% |
| 3Q18 | 8,726 | +7.0% |
| 2Q18 | 9,481 | +8.0% |
| 1Q18 | 9,269 | +9.0% |
| 4Q17 | 8,807 | +1.7% |
| 3Q17 | 8,152 | +7.5% |
| 2Q17 | 8,777 | - |
| 1Q17 | 8,504 | - |
| 4Q16 | 8,658 | - |
| 3Q16 | 7,580 | - |