| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 23,595 | +7.7% |
| 3Q25 | 21,663 | +7.3% |
| 2Q25 | 23,126 | +9.6% |
| 1Q25 | 22,443 | +12.2% |
| 4Q24 | 21,909 | +4.8% |
| 3Q24 | 20,183 | -4.3% |
| 2Q24 | 21,091 | -15.9% |
| 1Q24 | 19,999 | -15.4% |
| 4Q23 | 20,904 | -10.7% |
| 3Q23 | 21,088 | -0.3% |
| 2Q23 | 25,070 | +4.5% |
| 1Q23 | 23,643 | -10.1% |
| 4Q22 | 23,410 | +19.0% |
| 3Q22 | 21,144 | +15.3% |
| 2Q22 | 23,991 | +23.4% |
| 1Q22 | 26,303 | +43.2% |
| 4Q21 | 19,673 | +21.8% |
| 3Q21 | 18,332 | +26.9% |
| 2Q21 | 19,438 | +32.0% |
| 1Q21 | 18,367 | +32.6% |
| 4Q20 | 16,147 | +26.6% |
| 3Q20 | 14,446 | +25.9% |
| 2Q20 | 14,720 | +32.0% |
| 1Q20 | 13,855 | +46.6% |
| 4Q19 | 12,757 | +42.6% |
| 3Q19 | 11,473 | +39.5% |
| 2Q19 | 11,152 | +28.0% |
| 1Q19 | 9,448 | +40.8% |
| 4Q18 | 8,946 | +132.1% |
| 3Q18 | 8,227 | +126.7% |
| 2Q18 | 8,713 | +155.4% |
| 1Q18 | 6,710 | +123.7% |
| 4Q17 | 3,854 | +41.1% |
| 3Q17 | 3,629 | +46.7% |
| 2Q17 | 3,412 | - |
| 1Q17 | 3,000 | - |
| 4Q16 | 2,731 | - |
| 3Q16 | 2,474 | - |