Year	constant 2010 US$
2000	1617104663.82979
2001	1687843685.10638
2002	1826423023.40426
2003	2055846157.44681
2004	2132781491.48936
2005	2295853551.06383
2006	2380740376.59574
2007	2595031742.55319
2008	2825571808.51064
2009	3214104553.19149
2010	3324202127.65957
2011	3924818968.08511
2012	4516420572.34042
2013	4700687744.68085
2014	4886577127.65957
2015	4902799234.04255
2016	4875673744.68085
2017	5026486146.80851
2018	5069144701.93617