| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 44,981 | +8.7% |
| 1Q26 | 41,390 | +0.1% |
| 4Q25 | 41,140 | 0.0% |
| 3Q25 | 43,810 | +8.9% |
| 2Q25 | 41,386 | +10.9% |
| 1Q25 | 41,340 | +16.6% |
| 4Q24 | 41,132 | +10.3% |
| 3Q24 | 40,214 | +8.2% |
| 2Q24 | 37,332 | -2.7% |
| 1Q24 | 35,442 | -1.2% |
| 4Q23 | 37,284 | -0.7% |
| 3Q23 | 37,155 | +3.9% |
| 2Q23 | 38,387 | +18.3% |
| 1Q23 | 35,880 | +10.6% |
| 4Q22 | 37,538 | +9.0% |
| 3Q22 | 35,771 | +3.8% |
| 2Q22 | 32,453 | +4.8% |
| 1Q22 | 32,441 | +41.4% |
| 4Q21 | 34,444 | +0.9% |
| 3Q21 | 34,458 | -8.6% |
| 2Q21 | 30,954 | -17.8% |
| 1Q21 | 22,948 | -33.9% |
| 4Q20 | 34,132 | -8.9% |
| 3Q20 | 37,701 | -4.4% |
| 2Q20 | 37,672 | 0.0% |
| 1Q20 | 34,716 | -4.6% |
| 4Q19 | 37,461 | +0.5% |
| 3Q19 | 39,419 | -14.8% |
| 2Q19 | 37,670 | -13.8% |
| 1Q19 | 36,405 | -6.7% |
| 4Q18 | 37,275 | -9.8% |
| 3Q18 | 46,260 | +8.0% |
| 2Q18 | 43,695 | +9.2% |
| 1Q18 | 39,001 | +6.4% |
| 4Q17 | 41,306 | -4.6% |
| 3Q17 | 42,834 | -13.2% |
| 2Q17 | 40,030 | - |
| 1Q17 | 36,653 | - |
| 4Q16 | 43,290 | - |
| 3Q16 | 49,364 | - |