Year	constant 2010 US$
1994	1808634427.77048
1995	2006350025.21858
1996	2053704815.71617
1997	2087844243.7288
1998	2179869218.0031
1999	2260671726.11467
2000	2317963487.67799
2001	2400423378.93727
2002	2340717394.30467
2003	2586694905.1591
2004	2564297982.98323
2005	2967406108.70307
2006	3129993935.83676
2007	3287392902.93412
2008	3475259255.89705
2009	3663554866.89625
2010	3808509454.10694
2011	3925838772.85317
2012	4094856744.27066
2013	4159006029.19398
2014	4170717479.37627
2015	4179179902.80765
2016	4234495593.08844
2017	4308114068.30418
2018	4368624117.98088