| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,981 | +3.5% |
| 2Q26 | 4,066 | -8.5% |
| 1Q26 | 3,747 | -10.3% |
| 4Q25 | 5,536 | +6.7% |
| 3Q25 | 4,814 | -2.5% |
| 2Q25 | 4,442 | -10.9% |
| 1Q25 | 4,178 | -0.1% |
| 4Q24 | 5,191 | -8.4% |
| 3Q24 | 4,936 | +3.8% |
| 2Q24 | 4,984 | +17.5% |
| 1Q24 | 4,181 | +1.7% |
| 4Q23 | 5,665 | +20.4% |
| 3Q23 | 4,753 | +8.5% |
| 2Q23 | 4,243 | +2.2% |
| 1Q23 | 4,113 | +8.3% |
| 4Q22 | 4,704 | -0.2% |
| 3Q22 | 4,381 | -3.9% |
| 2Q22 | 4,153 | +6.5% |
| 1Q22 | 3,797 | +4.4% |
| 4Q21 | 4,714 | +0.8% |
| 3Q21 | 4,556 | +8.3% |
| 2Q21 | 3,899 | -2.6% |
| 1Q21 | 3,636 | -11.6% |
| 4Q20 | 4,678 | -4.9% |
| 3Q20 | 4,208 | -4.4% |
| 2Q20 | 4,002 | -2.2% |
| 1Q20 | 4,113 | +22.4% |
| 4Q19 | 4,922 | +10.6% |
| 3Q19 | 4,401 | +16.5% |
| 2Q19 | 4,090 | +9.5% |
| 1Q19 | 3,361 | +13.1% |
| 4Q18 | 4,451 | +9.1% |
| 3Q18 | 3,776 | +19.4% |
| 2Q18 | 3,735 | +20.8% |
| 1Q18 | 2,973 | +22.7% |
| 4Q17 | 4,078 | +1.0% |
| 3Q17 | 3,162 | -20.0% |
| 2Q17 | 3,092 | -15.5% |
| 1Q17 | 2,423 | -18.3% |
| 4Q16 | 4,038 | - |
| 3Q16 | 3,952 | - |
| 2Q16 | 3,658 | - |
| 1Q16 | 2,968 | - |