~ 7,400 Office Leases of 90 Mn Sq. ft. Up for Renewal in Top 6 Cities in 2021 by Arun Chitnis The total number of leases coming up for renewal in 2021 account for 90 Mn sq. ft. area. Interestingly, in terms of area, Bengaluru has the largest share at about 37%, with Mumbai coming in a distant second with a share of about 19%.