| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 617,819 | +17.3% |
| 1Q26 | 604,634 | +18.8% |
| 2Q25 | 526,857 | -5.3% |
| 1Q25 | 508,887 | -0.5% |
| 4Q24 | 593,173 | -9.1% |
| 3Q24 | 570,807 | +12.4% |
| 2Q24 | 556,430 | +20.5% |
| 1Q24 | 511,345 | +21.2% |
| 4Q23 | 652,692 | +31.8% |
| 3Q23 | 507,635 | +0.5% |
| 2Q23 | 461,779 | -14.9% |
| 1Q23 | 422,007 | -4.1% |
| 4Q22 | 495,071 | +0.3% |
| 3Q22 | 505,033 | +18.6% |
| 2Q22 | 542,342 | +35.8% |
| 1Q22 | 439,901 | +12.0% |
| 4Q21 | 493,358 | -0.5% |
| 3Q21 | 425,831 | -11.3% |
| 2Q21 | 399,488 | -17.1% |
| 1Q21 | 392,779 | -10.1% |
| 4Q20 | 495,687 | -5.6% |
| 3Q20 | 480,153 | +1.9% |
| 2Q20 | 482,181 | +12.5% |
| 1Q20 | 436,877 | +15.8% |
| 4Q19 | 524,865 | +19.9% |
| 3Q19 | 471,229 | +11.6% |
| 2Q19 | 428,613 | -6.8% |
| 1Q19 | 377,185 | -0.2% |
| 4Q18 | 437,655 | +6.3% |
| 3Q18 | 422,427 | +11.1% |
| 2Q18 | 459,767 | +8.6% |
| 1Q18 | 377,930 | +6.7% |
| 4Q17 | 411,823 | -5.3% |
| 3Q17 | 380,338 | -2.1% |
| 2Q17 | 423,255 | +13.3% |
| 1Q17 | 354,237 | -5.1% |
| 4Q16 | 434,746 | - |
| 3Q16 | 388,502 | - |
| 2Q16 | 373,528 | - |
| 1Q16 | 373,379 | - |