| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 932,431 | +7.9% |
| 4Q25 | 788,884 | -8.8% |
| 3Q25 | 806,174 | -3.0% |
| 2Q25 | 901,260 | +17.5% |
| 1Q25 | 864,115 | +4.6% |
| 4Q24 | 864,912 | +20.6% |
| 3Q24 | 830,916 | +13.7% |
| 2Q24 | 767,201 | +5.5% |
| 1Q24 | 826,095 | +25.2% |
| 4Q23 | 716,939 | +23.1% |
| 3Q23 | 730,768 | +19.9% |
| 2Q23 | 727,379 | +18.8% |
| 1Q23 | 659,906 | +5.0% |
| 4Q22 | 582,221 | -13.9% |
| 3Q22 | 609,308 | +3.1% |
| 2Q22 | 612,419 | +7.8% |
| 1Q22 | 628,478 | -16.4% |
| 4Q21 | 676,164 | -8.9% |
| 3Q21 | 591,000 | -23.6% |
| 2Q21 | 568,358 | -31.8% |
| 1Q21 | 751,544 | +0.3% |
| 4Q20 | 742,250 | +7.1% |
| 3Q20 | 773,960 | -9.2% |
| 2Q20 | 833,764 | +3.0% |
| 1Q20 | 749,221 | -0.3% |
| 4Q19 | 692,870 | -6.9% |
| 3Q19 | 852,501 | +5.6% |
| 2Q19 | 809,866 | -2.2% |
| 1Q19 | 751,576 | +3.8% |
| 4Q18 | 744,544 | +13.4% |
| 3Q18 | 807,319 | +7.3% |
| 2Q18 | 827,709 | +7.8% |
| 1Q18 | 724,026 | -13.5% |
| 4Q17 | 656,426 | -19.2% |
| 3Q17 | 752,154 | -6.2% |
| 2Q17 | 767,792 | -7.0% |
| 1Q17 | 837,430 | +1.8% |
| 4Q16 | 811,959 | - |
| 3Q16 | 802,151 | - |
| 2Q16 | 825,908 | - |
| 1Q16 | 822,696 | - |