| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 24,200 | -1.2% |
| 2Q26 | 25,062 | +6.1% |
| 1Q26 | 23,965 | +14.7% |
| 4Q25 | 25,533 | +13.0% |
| 3Q25 | 24,485 | +10.1% |
| 2Q25 | 23,625 | +18.1% |
| 1Q25 | 20,898 | +12.5% |
| 4Q24 | 22,598 | +10.6% |
| 3Q24 | 22,236 | +5.1% |
| 2Q24 | 20,003 | +7.7% |
| 1Q24 | 18,581 | +5.0% |
| 4Q23 | 20,423 | +8.9% |
| 3Q23 | 21,166 | +10.7% |
| 2Q23 | 18,574 | +2.3% |
| 1Q23 | 17,699 | +10.0% |
| 4Q22 | 18,748 | +6.5% |
| 3Q22 | 19,117 | +25.5% |
| 2Q22 | 18,160 | +14.0% |
| 1Q22 | 16,096 | +34.2% |
| 4Q21 | 17,612 | +1.6% |
| 3Q21 | 15,229 | +2.1% |
| 2Q21 | 15,923 | -2.7% |
| 1Q21 | 11,997 | -21.9% |
| 4Q20 | 17,336 | +12.8% |
| 3Q20 | 14,919 | -12.4% |
| 2Q20 | 16,364 | -0.9% |
| 1Q20 | 15,366 | +3.4% |
| 4Q19 | 15,366 | -3.7% |
| 3Q19 | 17,021 | -5.0% |
| 2Q19 | 16,519 | +1.0% |
| 1Q19 | 14,859 | +3.2% |
| 4Q18 | 15,955 | -0.2% |
| 3Q18 | 17,923 | +13.0% |
| 2Q18 | 16,357 | +15.7% |
| 1Q18 | 14,395 | +6.0% |
| 4Q17 | 15,986 | -5.3% |
| 3Q17 | 15,863 | +16.4% |
| 2Q17 | 14,136 | - |
| 1Q17 | 13,581 | - |
| 4Q16 | 16,876 | - |
| 3Q16 | 13,629 | - |