| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,522 | +16.7% |
| 2Q26 | 16,591 | +24.1% |
| 1Q26 | 16,050 | +33.1% |
| 3Q25 | 15,011 | +30.1% |
| 2Q25 | 13,368 | +26.7% |
| 1Q25 | 12,062 | +25.4% |
| 4Q24 | 11,901 | +26.4% |
| 3Q24 | 11,540 | +24.3% |
| 2Q24 | 10,549 | +20.4% |
| 1Q24 | 9,622 | +14.6% |
| 4Q23 | 9,415 | +11.3% |
| 3Q23 | 9,287 | +6.2% |
| 2Q23 | 8,763 | +8.6% |
| 1Q23 | 8,397 | +9.3% |
| 4Q22 | 8,463 | +9.6% |
| 3Q22 | 8,745 | +1.5% |
| 2Q22 | 8,070 | +1.0% |
| 1Q22 | 7,682 | +3.5% |
| 4Q21 | 7,720 | -14.3% |
| 3Q21 | 8,613 | -5.8% |
| 2Q21 | 7,989 | -7.4% |
| 1Q21 | 7,422 | -11.0% |
| 4Q20 | 9,009 | +10.1% |
| 3Q20 | 9,146 | +8.7% |
| 2Q20 | 8,626 | +8.9% |
| 1Q20 | 8,337 | +8.1% |
| 4Q19 | 8,183 | +5.4% |
| 3Q19 | 8,412 | +7.5% |
| 2Q19 | 7,923 | +6.1% |
| 1Q19 | 7,709 | +6.6% |
| 4Q18 | 7,764 | +6.4% |
| 3Q18 | 7,823 | +6.6% |
| 2Q18 | 7,469 | +9.9% |
| 1Q18 | 7,230 | +6.4% |
| 4Q17 | 7,298 | +6.9% |
| 3Q17 | 7,342 | +4.9% |
| 2Q17 | 6,793 | - |
| 1Q17 | 6,797 | - |
| 4Q16 | 6,830 | - |
| 3Q16 | 7,001 | - |