| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 38,595 | +9.9% |
| 1Q26 | 38,964 | +10.4% |
| 4Q25 | 40,637 | +15.8% |
| 3Q25 | 41,672 | +10.9% |
| 2Q25 | 35,133 | -3.0% |
| 1Q25 | 35,298 | -4.5% |
| 4Q24 | 35,102 | -10.3% |
| 3Q24 | 37,566 | -11.7% |
| 2Q24 | 36,222 | -8.6% |
| 1Q24 | 36,977 | -7.1% |
| 4Q23 | 39,121 | -1.2% |
| 3Q23 | 42,564 | +3.4% |
| 2Q23 | 39,613 | +9.5% |
| 1Q23 | 39,791 | +12.2% |
| 4Q22 | 39,593 | +15.1% |
| 3Q22 | 41,175 | +16.6% |
| 2Q22 | 36,171 | +14.8% |
| 1Q22 | 35,472 | +13.3% |
| 4Q21 | 34,407 | -2.8% |
| 3Q21 | 35,302 | -5.5% |
| 2Q21 | 31,500 | -15.9% |
| 1Q21 | 31,318 | -10.8% |
| 4Q20 | 35,406 | -1.5% |
| 3Q20 | 37,343 | -3.9% |
| 2Q20 | 37,463 | +8.1% |
| 1Q20 | 35,121 | +2.6% |
| 4Q19 | 35,947 | +2.3% |
| 3Q19 | 38,851 | +5.1% |
| 2Q19 | 34,657 | -0.8% |
| 1Q19 | 34,218 | -0.1% |
| 4Q18 | 35,150 | +2.3% |
| 3Q18 | 36,957 | +0.6% |
| 2Q18 | 34,927 | +0.5% |
| 1Q18 | 34,239 | +0.8% |
| 4Q17 | 34,375 | -1.4% |
| 3Q17 | 36,719 | -0.5% |
| 2Q17 | 34,761 | - |
| 1Q17 | 33,969 | - |
| 4Q16 | 34,854 | - |
| 3Q16 | 36,888 | - |