| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 72,375 | +17.5% |
| 2Q26 | 62,463 | +3.8% |
| 1Q26 | 62,450 | +8.4% |
| 4Q25 | 63,634 | +13.2% |
| 3Q25 | 61,617 | +0.2% |
| 2Q25 | 60,199 | +11.0% |
| 1Q25 | 57,595 | +7.7% |
| 4Q24 | 56,214 | -4.1% |
| 3Q24 | 61,511 | -6.4% |
| 2Q24 | 54,242 | -3.3% |
| 1Q24 | 53,471 | +6.3% |
| 4Q23 | 58,598 | +18.1% |
| 3Q23 | 65,725 | +29.1% |
| 2Q23 | 56,106 | +20.9% |
| 1Q23 | 50,294 | +24.3% |
| 4Q22 | 49,611 | +17.8% |
| 3Q22 | 50,893 | +14.7% |
| 2Q22 | 46,402 | +27.7% |
| 1Q22 | 40,470 | +1.1% |
| 4Q21 | 42,111 | -0.7% |
| 3Q21 | 44,377 | -2.9% |
| 2Q21 | 36,341 | -16.7% |
| 1Q21 | 40,020 | -2.0% |
| 4Q20 | 42,406 | +3.5% |
| 3Q20 | 45,700 | -1.5% |
| 2Q20 | 43,624 | +6.5% |
| 1Q20 | 40,844 | +1.1% |
| 4Q19 | 40,988 | +5.0% |
| 3Q19 | 46,374 | +2.9% |
| 2Q19 | 40,945 | +0.6% |
| 1Q19 | 40,387 | +4.3% |
| 4Q18 | 39,043 | +0.5% |
| 3Q18 | 45,085 | +21.0% |
| 2Q18 | 40,696 | +24.5% |
| 1Q18 | 38,705 | +23.3% |
| 4Q17 | 38,846 | +15.9% |
| 3Q17 | 37,263 | +0.6% |
| 2Q17 | 32,682 | - |
| 1Q17 | 31,391 | - |
| 4Q16 | 33,519 | - |
| 3Q16 | 37,047 | - |