| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 383,338 | +5.2% |
| 1Q26 | 383,889 | +4.7% |
| 4Q25 | 387,142 | +5.0% |
| 3Q25 | 386,397 | +4.4% |
| 2Q25 | 364,494 | +21.3% |
| 1Q25 | 366,714 | +16.4% |
| 4Q24 | 368,747 | +26.2% |
| 3Q24 | 370,103 | +31.1% |
| 2Q24 | 300,578 | +29.2% |
| 1Q24 | 315,153 | +72.0% |
| 4Q23 | 292,114 | -440.0% |
| 3Q23 | 282,408 | +66.7% |
| 2Q23 | 232,729 | +141.6% |
| 1Q23 | 183,241 | +25.9% |
| 4Q22 | -85,926 | -234.6% |
| 3Q22 | 169,392 | +13.6% |
| 2Q22 | 96,347 | -34.9% |
| 1Q22 | 145,528 | +46.2% |
| 4Q21 | 63,835 | -69.3% |
| 3Q21 | 149,098 | -36.9% |
| 2Q21 | 148,010 | -37.6% |
| 1Q21 | 99,574 | -57.6% |
| 4Q20 | 208,072 | -9.8% |
| 3Q20 | 236,122 | -0.4% |
| 2Q20 | 237,143 | +1.2% |
| 1Q20 | 234,984 | -1.8% |
| 4Q19 | 230,706 | -1.2% |
| 3Q19 | 237,056 | +0.5% |
| 2Q19 | 234,419 | -3.7% |
| 1Q19 | 239,224 | -4.1% |
| 4Q18 | 233,521 | -3.9% |
| 3Q18 | 235,764 | -4.7% |
| 2Q18 | 243,506 | -0.9% |
| 1Q18 | 249,410 | +3.1% |
| 4Q17 | 243,043 | +0.8% |
| 3Q17 | 247,429 | -0.7% |
| 2Q17 | 245,615 | - |
| 1Q17 | 241,984 | - |
| 4Q16 | 241,206 | - |
| 3Q16 | 249,066 | - |