| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,463 | +19.4% |
| 2Q26 | 1,264 | +22.0% |
| 1Q26 | 1,183 | +31.9% |
| 4Q25 | 1,981 | +6.8% |
| 3Q25 | 1,225 | +4.0% |
| 2Q25 | 1,036 | -13.3% |
| 1Q25 | 896 | +5.4% |
| 4Q24 | 1,856 | +54.1% |
| 3Q24 | 1,178 | -1.6% |
| 2Q24 | 1,195 | +1.5% |
| 1Q24 | 851 | -35.3% |
| 4Q23 | 1,204 | -29.5% |
| 3Q23 | 1,197 | -25.1% |
| 2Q23 | 1,177 | -2.8% |
| 1Q23 | 1,316 | +6.2% |
| 4Q22 | 1,709 | +2.4% |
| 3Q22 | 1,599 | -31.1% |
| 2Q22 | 1,211 | -29.9% |
| 1Q22 | 1,239 | -28.7% |
| 4Q21 | 1,669 | -30.3% |
| 3Q21 | 2,321 | -10.4% |
| 2Q21 | 1,728 | -29.9% |
| 1Q21 | 1,738 | -35.2% |
| 4Q20 | 2,397 | -20.6% |
| 3Q20 | 2,590 | -7.7% |
| 2Q20 | 2,465 | +1.3% |
| 1Q20 | 2,684 | +12.5% |
| 4Q19 | 3,019 | +8.3% |
| 3Q19 | 2,806 | +4.6% |
| 2Q19 | 2,434 | +0.5% |
| 1Q19 | 2,386 | +5.9% |
| 4Q18 | 2,787 | +14.3% |
| 3Q18 | 2,683 | +18.2% |
| 2Q18 | 2,421 | +13.4% |
| 1Q18 | 2,253 | +13.3% |
| 4Q17 | 2,439 | +1.1% |
| 3Q17 | 2,270 | +6.6% |
| 2Q17 | 2,135 | - |
| 1Q17 | 1,987 | - |
| 4Q16 | 2,412 | - |
| 3Q16 | 2,130 | - |