Year	current US$
1995	-739410173.561899
1996	802169160.902496
1997	512940809.51104
1998	980423757.746497
1999	327368597.868921
2000	661507717.436805
2001	395862361.502925
2002	641918336.645407
2003	1114406545.38816
2004	1936588517.72835
2005	2834095756.6351
2006	3651553643.89212
2007	4399916870.16197
2008	4528726186.71868
2009	2325462750.60042
2010	2235749740.22423
2011	1966895358.45016
2012	1050701257.24461
2013	2476845733.60545
2014	3247442435.98102
2015	5143491417.13667
2016	4793607871.82676
2017	6171511345.91496
2018	6914866210.92333
2019	7010565907.48716
2020	4080593896.16185
2021	5825650210.78499