GOP*5%；若GOPR＜40%，GOP*6%；若GOPR＜45%，GOP*7%；若GOPR＜50%，GOP*8%；若GOPR＜55%，GOP*9%；若 GOPR≥55%：GOP*10% GOP*5%；若GOPR＜40%，GOP*6%；若GOPR＜45%，GOP*7%；若GOPR＜50%，GOP*8%；若GOPR＜55%，GOP*9%；若 GOPR≥55%：GOP*10%