2015
$6.6 billion
Source: Forbes
2016
$3.5 billion
Source: Forbes
2017
$5.8 billion
Source: Forbes
2018
$9.7 billion
Source: Forbes
2019
$8.7 billion
Source: Forbes
2020
$8.9 billion
Source: Forbes
2021
$50.5 billion
Source: Forbes
2022 (Current)
$153.2 billion
Source: Forbes
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