| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 260,746 | -13.7% |
| 4Q25 | 292,018 | -1.3% |
| 3Q25 | 270,793 | -3.3% |
| 2Q25 | 309,474 | +11.8% |
| 1Q25 | 302,027 | +9.7% |
| 4Q24 | 295,744 | -6.1% |
| 3Q24 | 280,073 | -7.4% |
| 2Q24 | 276,728 | -9.7% |
| 1Q24 | 275,395 | -4.8% |
| 4Q23 | 315,050 | +5.7% |
| 3Q23 | 302,405 | +12.8% |
| 2Q23 | 306,311 | +11.5% |
| 1Q23 | 289,241 | +6.2% |
| 4Q22 | 298,064 | +5.7% |
| 3Q22 | 268,071 | +32.6% |
| 2Q21 | 274,653 | +6.7% |
| 1Q22 | 272,414 | +25.2% |
| 4Q21 | 281,970 | +10.1% |
| 3Q21 | 202,233 | -35.2% |
| 2Q20 | 257,322 | -1.8% |
| 1Q21 | 217,535 | -18.5% |
| 4Q20 | 256,003 | -12.8% |
| 3Q20 | 312,028 | -3.4% |
| 2Q19 | 261,916 | -7.5% |
| 1Q20 | 266,891 | -2.0% |
| 4Q19 | 293,477 | -6.3% |
| 3Q19 | 323,012 | +13.8% |
| 1Q19 | 272,403 | -0.0% |
| 4Q18 | 313,148 | +12.5% |
| 3Q18 | 283,834 | +3.4% |
| 2Q18 | 283,272 | +5.5% |
| 1Q18 | 272,446 | +4.8% |
| 4Q17 | 278,344 | -1.8% |
| 3Q17 | 274,586 | -0.2% |
| 2Q17 | 268,486 | -1.0% |
| 1Q17 | 259,870 | -4.2% |
| 4Q16 | 283,586 | - |
| 3Q16 | 275,122 | - |
| 2Q16 | 271,279 | - |
| 1Q16 | 271,194 | - |