| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 912,957 | -1.9% |
| 4Q24 | 947,911 | +0.7% |
| 3Q24 | 951,545 | -1.1% |
| 2Q24 | 952,378 | +0.7% |
| 1Q24 | 930,780 | -3.5% |
| 4Q23 | 941,432 | +2.5% |
| 3Q23 | 961,843 | +4.2% |
| 2Q23 | 945,642 | +6.9% |
| 1Q23 | 964,318 | +11.1% |
| 4Q22 | 918,443 | +4.7% |
| 3Q22 | 922,947 | +1.6% |
| 2Q22 | 884,232 | +3.0% |
| 1Q22 | 867,840 | -1.6% |
| 4Q21 | 877,535 | -5.1% |
| 3Q21 | 908,313 | +0.3% |
| 2Q21 | 858,588 | -1.4% |
| 1Q21 | 881,567 | -1.0% |
| 4Q20 | 924,786 | -3.8% |
| 3Q20 | 905,800 | -1.4% |
| 2Q20 | 870,958 | -6.2% |
| 1Q20 | 890,664 | -6.2% |
| 4Q19 | 961,103 | -1.3% |
| 3Q19 | 918,597 | -4.5% |
| 2Q19 | 928,799 | -2.0% |
| 1Q19 | 949,920 | +6.1% |
| 4Q18 | 973,292 | +8.8% |
| 3Q18 | 961,739 | +6.3% |
| 2Q18 | 947,766 | +7.6% |
| 1Q18 | 895,157 | +0.5% |
| 4Q17 | 894,682 | -4.6% |
| 3Q17 | 904,347 | -3.3% |
| 2Q17 | 880,742 | -3.4% |
| 1Q17 | 890,991 | -2.4% |
| 4Q16 | 938,210 | +0.1% |
| 3Q16 | 935,248 | - |
| 2Q16 | 911,649 | - |
| 1Q16 | 912,692 | - |
| 4Q15 | 937,295 | - |