The Swiss Bank Program was agreed in August, 2013, following intense diplomatic negotiations between the two countries.
A study, conducted by analytics firm NetBase, using social media sentiment from more than 700 million posts between 2014 and 2015, found that the Apple Watch placed 13th on the list of luxury brands, with Rolex placing 14th.
Globally, 145 people, or 8% of all billionaires, over the past eight months have fallen from the 10-figure level.
Those efforts have been characterized as an innovative move, yet also something of a gamble, since the exact uses and value of AI remain unclear.
Wealth-X data dispels the biggest myths around the ultra wealthy population's net worth, education, giving and luxury assets.
The research, carried out by Savills, does not include commercial properties that are not formally recorded, such as shops, workshops and other small business premises