Year	constant 2010 US$
1995	1179868029.913
1996	1174206910.01711
1997	1411224056.51729
1998	1479962480.45248
1999	1464427378.90775
2000	1768358157.32727
2001	1999435260.14107
2002	2150496862.10187
2003	2311248880.48188
2004	2381059161.12953
2005	2611224530.14763
2006	2896518669.83072
2007	3040338053.97974
2008	2926097173.65509
2009	2253047709.96324
2010	2675061391.6126
2011	3068676366.74325
2012	3105379876.81502
2013	3201340388.58198
2014	3382921762.82822
2015	3475751732.50788
2016	3566180388.20588
2017	3675562882.29759
2018	3868896139.62922