| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,925 | -0.4% |
| 2Q26 | 15,836 | +2.1% |
| 1Q26 | 14,337 | +0.7% |
| 4Q25 | 17,474 | +2.4% |
| 3Q25 | 18,006 | +4.8% |
| 2Q25 | 15,514 | +3.6% |
| 1Q25 | 14,237 | +0.4% |
| 4Q24 | 17,064 | -1.9% |
| 3Q24 | 17,182 | +3.4% |
| 2Q24 | 14,969 | +4.1% |
| 1Q24 | 14,185 | +8.5% |
| 4Q23 | 17,403 | +25.9% |
| 3Q23 | 16,616 | +28.1% |
| 2Q23 | 14,378 | +30.6% |
| 1Q23 | 13,075 | +27.4% |
| 4Q22 | 13,820 | +4.3% |
| 3Q22 | 12,976 | +0.5% |
| 2Q22 | 11,012 | -0.3% |
| 1Q22 | 10,261 | -4.6% |
| 4Q21 | 13,246 | -11.3% |
| 3Q21 | 12,911 | -1.6% |
| 2Q21 | 11,041 | -6.5% |
| 1Q21 | 10,755 | +3.1% |
| 4Q20 | 14,927 | +1.2% |
| 3Q20 | 13,127 | 0.0% |
| 2Q20 | 11,807 | +4.8% |
| 1Q20 | 10,429 | +0.5% |
| 4Q19 | 14,751 | +4.0% |
| 3Q19 | 13,127 | +2.1% |
| 2Q19 | 11,261 | -2.7% |
| 1Q19 | 10,381 | +2.0% |
| 4Q18 | 14,180 | -0.4% |
| 3Q18 | 12,863 | +5.0% |
| 2Q18 | 11,579 | +2.2% |
| 1Q18 | 10,179 | +1.2% |
| 4Q17 | 14,233 | -1.6% |
| 3Q17 | 12,256 | -0.9% |
| 2Q17 | 11,327 | - |
| 1Q17 | 10,062 | - |
| 4Q16 | 14,459 | - |
| 3Q16 | 12,369 | - |