| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 751,722 | +7.9% |
| 3Q25 | 717,828 | +7.6% |
| 2Q25 | 756,071 | +9.1% |
| 1Q25 | 700,277 | +11.6% |
| 4Q24 | 696,949 | +10.6% |
| 3Q24 | 666,877 | +8.1% |
| 2Q24 | 692,993 | +11.5% |
| 1Q24 | 627,744 | +15.0% |
| 4Q23 | 630,110 | -14.3% |
| 3Q23 | 616,755 | +25.1% |
| 2Q23 | 621,660 | +19.4% |
| 1Q23 | 545,991 | +13.9% |
| 4Q22 | 735,651 | +41.1% |
| 3Q22 | 492,924 | -4.9% |
| 2Q22 | 520,711 | -7.5% |
| 1Q22 | 479,331 | -5.9% |
| 4Q21 | 521,551 | -7.0% |
| 3Q21 | 518,559 | +5.9% |
| 2Q21 | 563,189 | +7.8% |
| 1Q21 | 509,610 | +12.5% |
| 4Q20 | 560,744 | +29.7% |
| 3Q20 | 489,758 | +20.1% |
| 2Q20 | 522,299 | +36.4% |
| 1Q20 | 452,924 | +27.2% |
| 4Q19 | 432,276 | -7.4% |
| 3Q19 | 407,892 | +8.5% |
| 2Q19 | 383,025 | -14.3% |
| 1Q19 | 356,001 | -17.8% |
| 4Q18 | 466,649 | +35.4% |
| 3Q18 | 375,944 | -27.5% |
| 2Q18 | 447,196 | +39.6% |
| 1Q18 | 432,915 | +44.2% |
| 4Q17 | 344,620 | +13.8% |
| 3Q17 | 518,479 | +74.9% |
| 2Q17 | 320,424 | +0.4% |
| 1Q17 | 300,229 | +1.4% |
| 4Q16 | 302,800 | +19.3% |
| 3Q16 | 296,485 | - |
| 2Q16 | 319,104 | - |
| 1Q16 | 296,158 | - |
| 4Q15 | 253,747 | - |