| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,117 | +1.7% |
| 2Q26 | 2,946 | +4.1% |
| 1Q26 | 2,458 | +1.0% |
| 4Q25 | 3,427 | +6.5% |
| 3Q25 | 3,065 | +8.1% |
| 2Q25 | 2,830 | +10.5% |
| 1Q25 | 2,433 | +4.1% |
| 4Q24 | 3,217 | -4.5% |
| 3Q24 | 2,836 | +12.3% |
| 2Q24 | 2,562 | +0.9% |
| 1Q24 | 2,337 | +10.0% |
| 4Q23 | 3,368 | +13.8% |
| 3Q23 | 2,526 | -2.2% |
| 2Q23 | 2,538 | -3.2% |
| 1Q23 | 2,125 | 0.0% |
| 4Q22 | 2,960 | +1.4% |
| 3Q22 | 2,582 | +3.3% |
| 2Q22 | 2,623 | +7.9% |
| 1Q22 | 2,125 | +10.0% |
| 4Q21 | 2,919 | -0.2% |
| 3Q21 | 2,500 | +4.1% |
| 2Q21 | 2,430 | -4.9% |
| 1Q21 | 1,932 | -7.5% |
| 4Q20 | 2,925 | -0.9% |
| 3Q20 | 2,402 | -9.2% |
| 2Q20 | 2,556 | -8.7% |
| 1Q20 | 2,088 | -18.4% |
| 4Q19 | 2,951 | +3.0% |
| 3Q19 | 2,646 | +12.4% |
| 2Q19 | 2,799 | +27.1% |
| 1Q19 | 2,558 | +37.7% |
| 4Q18 | 2,866 | +9.5% |
| 3Q18 | 2,354 | +10.3% |
| 2Q18 | 2,202 | +6.4% |
| 1Q18 | 1,857 | +0.7% |
| 4Q17 | 2,618 | +3.0% |
| 3Q17 | 2,135 | +5.5% |
| 2Q17 | 2,069 | - |
| 1Q17 | 1,845 | - |
| 4Q16 | 2,541 | - |
| 3Q16 | 2,023 | - |