Year	constant 2010 US$
2005	1701727056.16841
2006	2856008206.85818
2007	3134545023.63708
2008	3465000155.12815
2009	3519948092.95622
2010	3815297298.27955
2011	3968515437.99371
2012	4238089956.34623
2013	4995745185.86791
2014	5176007413.05854
2015	5275470613.20272
2016	5425212785.52607
2017	5648114256.4569
2018	5937980517.19006