| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 64,676 | +19.4% |
| 3Q25 | 56,819 | +11.6% |
| 2Q25 | 56,921 | +14.6% |
| 1Q25 | 55,827 | +14.1% |
| 4Q24 | 54,182 | +15.1% |
| 3Q24 | 50,909 | +15.6% |
| 2Q24 | 49,684 | +13.5% |
| 1Q24 | 48,924 | +12.7% |
| 4Q23 | 47,063 | +11.0% |
| 3Q23 | 44,056 | +10.7% |
| 2Q23 | 43,774 | +11.8% |
| 1Q23 | 43,428 | +10.8% |
| 4Q22 | 42,385 | +15.3% |
| 3Q22 | 39,792 | +18.9% |
| 2Q22 | 39,163 | +19.5% |
| 1Q22 | 39,192 | +19.8% |
| 4Q21 | 36,747 | +20.9% |
| 3Q21 | 33,470 | +18.7% |
| 2Q21 | 32,762 | +18.8% |
| 1Q21 | 32,706 | +23.6% |
| 4Q20 | 30,407 | +21.5% |
| 3Q20 | 28,197 | +16.3% |
| 2Q20 | 27,577 | +20.6% |
| 1Q20 | 26,462 | +19.0% |
| 4Q19 | 25,020 | +14.5% |
| 3Q19 | 24,245 | +25.2% |
| 2Q19 | 22,869 | +21.9% |
| 1Q19 | 22,233 | +26.7% |
| 4Q18 | 21,852 | +28.5% |
| 3Q18 | 19,365 | +24.3% |
| 2Q18 | 18,761 | +27.8% |
| 1Q18 | 17,547 | +23.9% |
| 4Q17 | 16,999 | +30.4% |
| 3Q17 | 15,577 | +32.0% |
| 2Q17 | 14,683 | +28.2% |
| 1Q17 | 14,160 | +23.5% |
| 4Q16 | 13,032 | +18.7% |
| 3Q16 | 11,802 | - |
| 2Q16 | 11,457 | - |
| 1Q16 | 11,462 | - |
| 4Q15 | 10,983 | - |