Year	current US$
1993	-1540287824.03173
1994	126028150.807784
1995	693370280.061044
1996	814993557.827013
1997	1769874328.93671
1998	2009938549.48251
1999	457613617.887021
2000	839786488.34058
2001	1831947947.3161
2002	2779158103.36739
2003	2380462570.05614
2004	4384097867.14361
2005	4792039723.92426
2006	6200463100.50039
2007	5674397128.67842
2008	7437867257.7527
2009	6552438602.77875
2010	7404431028.36945
2011	8109688199.98698
2012	6611862272.15833
2013	12464660412.345
2014	14619276192.3175
2015	14334203980.6791
2016	15358934406.9097
2017	15942556083.6861
2018	21615357122.9834
2019	22860386069.841
2020	17593576528.9507
2021	20313637054.4158