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New York is the most expensive location in the Americas and the world for high-end rental accommodation.
London is the fourth most expensive in the world despite Brexit.
Rents fall in Singapore - now seventh most expensive in Asia.
Hong Kong remains the most expensive location in Asia for high-end rental accommodation.
UK cities fall dramatically in global rankings - Central London drops 57 places and out of top 100.
Manhattan drops nine places to fall out of global top 20 most expensive locations.
Tokyo retakes the global top spot for first time since 2012 - Japanese locations move back into global top 10 most expensive.
Hong Kong overtakes Shanghai in regional and global rankings.
Singapore closes gap with Hong Kong in global rankings - moving into 16th position this year.
Nigerian locations have seen the largest fall in our September 2016 survey.