Year	constant 2015 US$
1995	2777053205092.412
1996	2508857135113.373
1997	2595378455516.934
1998	2195429537162.9956
1999	2204352386422.4985
2000	2190806099607.2778
2001	2322920088009.337
2002	3123410352093.159
2003	2912898675271.4785
2004	3591245233503.9204
2005	3892099946988.122
2006	4503694342304.442
2007	5645099068039.113
2008	5954810677080.572
2009	6685019341181.489
2010	7218976681916.01
2011	7554982494246.5625
2012	8278462098165.08
2013	8754451255054.116
2014	9436285364408.1
2015	10108037295573.064
2016	10844643074559.785
2017	11577724637690.867
2018	12063073012471.035
2019	12580039360267.13
2020	12535548316121.8
2021	13373456311652.77