| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,775 | +4.6% |
| 1Q26 | 9,042 | -15.7% |
| 4Q25 | 11,388 | -0.5% |
| 3Q25 | 11,578 | +0.2% |
| 2Q25 | 10,303 | -8.6% |
| 1Q25 | 10,725 | +2.3% |
| 4Q24 | 11,441 | -16.1% |
| 3Q24 | 11,559 | -0.5% |
| 2Q24 | 11,278 | -8.5% |
| 1Q24 | 10,488 | +17.0% |
| 4Q23 | 13,640 | +27.4% |
| 3Q23 | 11,622 | +3.7% |
| 2Q23 | 12,322 | +19.8% |
| 1Q23 | 8,962 | +21.3% |
| 4Q22 | 10,703 | -2.7% |
| 3Q22 | 11,205 | +7.0% |
| 2Q22 | 10,284 | +6.0% |
| 1Q22 | 7,388 | -19.3% |
| 4Q21 | 10,996 | +8.5% |
| 3Q21 | 10,471 | +11.0% |
| 2Q21 | 9,705 | -11.9% |
| 1Q21 | 9,156 | -3.1% |
| 4Q20 | 10,131 | -9.4% |
| 3Q20 | 9,436 | -9.3% |
| 2Q20 | 11,013 | +6.7% |
| 1Q20 | 9,451 | -7.3% |
| 4Q19 | 11,186 | +18.2% |
| 3Q19 | 10,400 | +36.0% |
| 2Q19 | 10,324 | +0.6% |
| 1Q19 | 10,201 | +23.9% |
| 4Q18 | 9,461 | +15.2% |
| 3Q18 | 7,646 | +15.0% |
| 2Q18 | 10,260 | +52.7% |
| 1Q18 | 8,236 | +18.1% |
| 4Q17 | 8,214 | +6.5% |
| 3Q17 | 6,649 | +5.3% |
| 2Q17 | 6,720 | +3.6% |
| 1Q17 | 6,972 | -2.4% |
| 4Q16 | 7,712 | - |
| 3Q16 | 6,317 | - |
| 2Q16 | 6,488 | - |
| 1Q16 | 7,141 | - |