Year	constant 2010 US$
1993	1548803149.95569
1994	1602468564.03894
1995	1702889604.93217
1996	2049880336.1589
1997	2868304985.40855
1998	3165315381.15915
1999	2649891764.36072
2000	3101252307.99705
2001	3561806079.1117
2002	4335856151.83886
2003	5104698984.93128
2004	5422612109.663
2005	5795432163.96328
2006	7576577771.8583
2007	8386269033.80085
2008	6676106219.52461
2009	3889006333.0157
2010	4146734299.39328
2011	5314536160.29741
2012	6412753025.15391
2013	6193459459.17
2014	6465175731.76983
2015	6054014781.4425
2016	6476383276.4037
2017	7143868303.18497
2018	7933605388.94199