Year	current US$
1995	6681564.245810056
1996	6703910.614525139
1997	6586592.178770949
1998	6793296.089385475
1999	6603351.955307262
2000	348603.35195530724
2001	353072.625698324
2002	354189.9441340782
2003	368156.4245810056
2004	396089.3854748603
2005	408938.5474860335
2006	432402.2346368715
2007	477653.6312849162
2008	483240.2234636871
2009	508379.88826815644
2010	502793.29608938546
2011	537988.8268156424
2012	561452.5139664804
2013	486033.51955307263
2014	413407.8212290503
2015	370949.72067039105
2016	555307.2625698324
2017	739664.8044692738
2018	729050.2793296089
2019	936312.8491620112