| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,477 | -5.7% |
| 1Q26 | 2,518 | -4.8% |
| 4Q25 | 2,354 | -7.0% |
| 3Q25 | 2,683 | -1.3% |
| 2Q25 | 2,626 | +7.5% |
| 1Q25 | 2,644 | +10.0% |
| 4Q24 | 2,530 | +13.5% |
| 3Q24 | 2,718 | +13.3% |
| 2Q24 | 2,442 | +10.7% |
| 1Q24 | 2,404 | +5.3% |
| 4Q23 | 2,229 | +4.4% |
| 3Q23 | 2,400 | +7.4% |
| 2Q23 | 2,207 | +2.3% |
| 1Q23 | 2,283 | +3.4% |
| 4Q22 | 2,135 | +2.8% |
| 3Q22 | 2,234 | +1.3% |
| 2Q22 | 2,156 | +1.3% |
| 1Q22 | 2,207 | -2.5% |
| 4Q21 | 2,078 | +1.3% |
| 3Q21 | 2,206 | +1.3% |
| 2Q21 | 2,128 | +1.3% |
| 1Q21 | 2,263 | +7.6% |
| 4Q20 | 2,050 | +0.3% |
| 3Q20 | 2,179 | -2.3% |
| 2Q20 | 2,100 | -3.5% |
| 1Q20 | 2,103 | -4.9% |
| 4Q19 | 2,044 | -0.1% |
| 3Q19 | 2,230 | +5.5% |
| 2Q19 | 2,175 | +8.1% |
| 1Q19 | 2,212 | +8.1% |
| 4Q18 | 2,046 | +3.5% |
| 3Q18 | 2,112 | +4.8% |
| 2Q18 | 2,012 | -0.8% |
| 1Q18 | 2,046 | +1.6% |
| 4Q17 | 1,977 | -0.9% |
| 3Q17 | 2,015 | -1.6% |
| 2Q17 | 2,028 | - |
| 1Q17 | 2,014 | - |
| 4Q16 | 1,994 | - |
| 3Q16 | 2,048 | - |