| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,075 | +0.5% |
| 2Q26 | 25,753 | -3.0% |
| 1Q26 | 25,705 | -5.4% |
| 4Q25 | 28,791 | +17.5% |
| 3Q25 | 27,922 | +16.8% |
| 2Q25 | 26,561 | +10.0% |
| 1Q25 | 27,160 | +13.9% |
| 4Q24 | 24,508 | -12.8% |
| 3Q24 | 23,903 | -13.9% |
| 2Q24 | 24,136 | -19.9% |
| 1Q24 | 23,836 | -11.8% |
| 4Q23 | 28,110 | +4.1% |
| 3Q23 | 27,774 | +5.8% |
| 2Q23 | 30,137 | +22.4% |
| 1Q23 | 27,038 | +15.4% |
| 4Q22 | 27,000 | +20.5% |
| 3Q22 | 26,251 | +41.6% |
| 2Q22 | 24,626 | +38.2% |
| 1Q22 | 23,431 | +22.1% |
| 4Q21 | 22,409 | +10.8% |
| 3Q21 | 18,536 | -0.3% |
| 2Q21 | 17,816 | -1.6% |
| 1Q21 | 19,189 | +8.8% |
| 4Q20 | 20,232 | +4.0% |
| 3Q20 | 18,599 | -16.2% |
| 2Q20 | 18,111 | -23.7% |
| 1Q20 | 17,639 | -18.9% |
| 4Q19 | 19,455 | -11.1% |
| 3Q19 | 22,194 | +4.9% |
| 2Q19 | 23,749 | +20.1% |
| 1Q19 | 21,756 | +27.7% |
| 4Q18 | 21,885 | +16.5% |
| 3Q18 | 21,156 | +26.0% |
| 2Q18 | 19,782 | +29.5% |
| 1Q18 | 17,041 | +18.1% |
| 4Q17 | 18,788 | +6.5% |
| 3Q17 | 16,795 | +30.6% |
| 2Q17 | 15,277 | - |
| 1Q17 | 14,424 | - |
| 4Q16 | 17,641 | - |
| 3Q16 | 12,858 | - |