How reasonable is the annual increase in the rent of facade houses?

Generally speaking, there are more and more good stores in the industry. It is common that the annual increase of 5% to 8% is reasonable, so that the rental income and the time value of funds can be reflected together, and the proportion of houses in special lots is higher. The specific operation method of increment is to specify in the contract and write the proportion and actual amount into the contract. Legal basis: Article 721st of the Civil Law of People's Republic of China (PRC), the lessee shall pay the rent within the agreed time limit. There is no agreement or unclear agreement on the time limit for paying the rent, and if the lease term is less than one year, it will be paid at the expiration of the lease term; If the lease term exceeds one year, it will be paid annually; if the remaining term is less than one year, it will be paid at the expiration of the lease term.