| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 8,864 | +3.0% |
| 2Q25 | 9,873 | +3.7% |
| 1Q25 | 8,607 | -1.4% |
| 4Q24 | 10,007 | -0.7% |
| 3Q24 | 9,804 | -6.5% |
| 2Q24 | 9,517 | -6.0% |
| 1Q24 | 8,725 | +2.4% |
| 4Q23 | 10,082 | +5.6% |
| 3Q23 | 10,481 | +4.6% |
| 2Q23 | 10,129 | +6.9% |
| 1Q23 | 8,521 | +3.5% |
| 4Q22 | 9,547 | +0.4% |
| 3Q22 | 10,024 | -5.3% |
| 2Q22 | 9,475 | -7.6% |
| 1Q22 | 8,236 | -13.6% |
| 4Q21 | 9,509 | -11.4% |
| 3Q21 | 10,581 | +36.2% |
| 2Q21 | 10,259 | -2.8% |
| 1Q21 | 9,534 | +4.0% |
| 4Q20 | 10,731 | +4.9% |
| 3Q20 | 7,769 | -36.2% |
| 2Q20 | 10,553 | -8.7% |
| 1Q20 | 9,164 | -6.7% |
| 4Q19 | 10,229 | -3.9% |
| 3Q19 | 12,182 | -3.6% |
| 2Q19 | 11,558 | +4.2% |
| 1Q19 | 9,821 | -0.1% |
| 4Q18 | 10,649 | -5.0% |
| 3Q18 | 12,639 | -1.1% |
| 2Q18 | 11,097 | -15.5% |
| 1Q18 | 9,832 | -3.9% |
| 4Q17 | 11,208 | -2.5% |
| 3Q17 | 12,777 | +0.6% |
| 2Q17 | 13,135 | +8.1% |
| 1Q17 | 10,232 | +5.5% |
| 4Q16 | 11,490 | - |
| 3Q16 | 12,700 | - |
| 2Q16 | 12,149 | - |
| 1Q16 | 9,701 | - |