| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,453 | -36.9% |
| 2Q26 | 22,462 | +1.9% |
| 1Q26 | 23,284 | -4.9% |
| 4Q25 | 23,791 | -7.1% |
| 3Q25 | 30,840 | +9.1% |
| 2Q25 | 22,035 | -36.8% |
| 1Q25 | 24,494 | -31.7% |
| 4Q24 | 25,607 | -28.9% |
| 3Q24 | 28,260 | -27.4% |
| 2Q24 | 34,855 | -32.8% |
| 1Q24 | 35,865 | -12.5% |
| 4Q23 | 36,006 | +1.1% |
| 3Q23 | 38,950 | +32.2% |
| 2Q23 | 51,900 | +141.7% |
| 1Q23 | 41,005 | +126.8% |
| 4Q22 | 35,627 | +81.8% |
| 3Q22 | 29,461 | +58.1% |
| 2Q22 | 21,469 | +21.9% |
| 1Q22 | 18,079 | -6.2% |
| 4Q21 | 19,593 | -15.1% |
| 3Q21 | 18,637 | -21.3% |
| 2Q21 | 17,617 | -34.8% |
| 1Q21 | 19,279 | -26.4% |
| 4Q20 | 23,078 | -8.9% |
| 3Q20 | 23,695 | -22.5% |
| 2Q20 | 27,032 | +3.6% |
| 1Q20 | 26,206 | -2.4% |
| 4Q19 | 25,321 | -7.0% |
| 3Q19 | 30,582 | +31.8% |
| 2Q19 | 26,096 | +3.7% |
| 1Q19 | 26,851 | +5.3% |
| 4Q18 | 27,222 | +6.8% |
| 3Q18 | 23,206 | +15.9% |
| 2Q18 | 25,169 | +39.6% |
| 1Q18 | 25,489 | +46.6% |
| 4Q17 | 25,487 | +27.8% |
| 3Q17 | 20,014 | -6.6% |
| 2Q17 | 18,025 | -23.8% |
| 1Q17 | 17,392 | -10.4% |
| 4Q16 | 19,949 | - |
| 3Q16 | 21,436 | - |
| 2Q16 | 23,661 | - |
| 1Q16 | 19,419 | - |