Year	current US$
1995	-514548022.59887004
1996	-1464562383.612663
1997	-1927743856.0289567
1998	-939546197.71105
1999	-886678386.1424345
2000	-338711235.0176282
2001	-1966499814.8360143
2002	-2855424755.0012965
2003	-3345000642.523973
2004	-6262718948.158146
2005	-4730225230.761851
2006	-5854588075.501372
2007	-9076936368.224316
2008	-11374795194.12815
2009	-6018526026.699969
2010	-5110315468.249262
2011	-6307696083.912651
2012	-5968540454.888018
2013	-3976681239.4241824
2014	-3800913175.937354
2015	-2792287666.4835515
2016	-1963761880.733677
2017	-2909042737.5570545
2018	-4368133490.291871
2019	-5116781583.06375
2020	-4418419489.754166
2021	-5044171722.825465
2022	-6972921172.425941
2023	-3386495235.7456217