| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 430,863 | +14.6% |
| 1Q26 | 354,911 | -12.0% |
| 4Q25 | 470,169 | -0.9% |
| 3Q25 | 373,732 | -9.0% |
| 2Q25 | 375,887 | -18.3% |
| 1Q25 | 403,082 | +2.7% |
| 4Q24 | 474,465 | +4.8% |
| 3Q24 | 410,553 | +1.2% |
| 2Q24 | 460,125 | +3.4% |
| 1Q24 | 392,458 | -6.3% |
| 4Q23 | 452,922 | +5.4% |
| 3Q23 | 405,550 | +5.9% |
| 2Q23 | 444,860 | +10.6% |
| 1Q23 | 418,767 | +7.5% |
| 4Q22 | 429,899 | +4.2% |
| 3Q22 | 383,104 | -5.1% |
| 2Q22 | 402,147 | -0.5% |
| 1Q22 | 389,640 | +3.0% |
| 4Q21 | 412,449 | -17.2% |
| 3Q21 | 403,821 | -3.7% |
| 2Q21 | 403,992 | +12.3% |
| 1Q21 | 378,468 | -9.1% |
| 4Q20 | 497,851 | - |
| 3Q20 | 419,139 | - |
| 2Q20 | 359,762 | - |
| 1Q20 | 416,429 | - |
| 3Q18 | 310,889 | -3.4% |
| 2Q18 | 347,180 | -3.0% |
| 1Q18 | 331,972 | -8.3% |
| 4Q17 | 410,343 | +27.2% |
| 3Q17 | 321,925 | +75.6% |
| 2Q17 | 358,012 | - |
| 1Q17 | 362,025 | - |
| 4Q16 | 322,490 | - |
| 3Q16 | 183,300 | - |