| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 295,814 | -1.4% |
| 4Q25 | 303,881 | +3.0% |
| 3Q25 | 307,701 | +0.4% |
| 2Q25 | 303,228 | +11.4% |
| 1Q25 | 299,864 | +7.4% |
| 4Q24 | 294,889 | +7.7% |
| 3Q24 | 306,343 | +14.3% |
| 2Q24 | 272,279 | -0.7% |
| 1Q24 | 279,328 | +0.1% |
| 4Q23 | 273,751 | +2.0% |
| 3Q23 | 267,992 | +2.0% |
| 2Q23 | 274,105 | +4.0% |
| 1Q23 | 278,987 | +7.1% |
| 4Q22 | 268,462 | -1.8% |
| 3Q22 | 262,847 | -1.9% |
| 2Q22 | 263,688 | +0.9% |
| 1Q22 | 260,485 | +1.7% |
| 4Q21 | 273,294 | +4.4% |
| 3Q21 | 267,952 | +6.5% |
| 2Q21 | 261,328 | -2.1% |
| 1Q21 | 256,149 | -4.5% |
| 4Q20 | 261,711 | -7.0% |
| 3Q20 | 251,515 | -1.8% |
| 2Q20 | 266,866 | +7.1% |
| 1Q20 | 268,311 | +3.7% |
| 4Q19 | 281,359 | +4.9% |
| 3Q19 | 256,091 | +0.1% |
| 2Q19 | 249,168 | -3.0% |
| 1Q19 | 258,672 | +3.3% |
| 4Q18 | 268,186 | -3.7% |
| 3Q18 | 255,857 | -4.7% |
| 2Q18 | 256,922 | -3.8% |
| 1Q18 | 250,368 | -3.6% |
| 4Q17 | 278,362 | +7.7% |
| 3Q17 | 268,368 | +8.5% |
| 2Q17 | 266,936 | +2.0% |
| 1Q17 | 259,627 | +2.0% |
| 4Q16 | 258,378 | - |
| 3Q16 | 247,378 | - |
| 2Q16 | 261,764 | - |
| 1Q16 | 254,441 | - |