Year	current US$
1993	28328459.204165116
1994	34825186.422032766
1995	21868308.02187041
1996	71675665.7644272
1997	55125118.691239856
1998	-17241698.98828541
1999	35341230.107809626
2000	-28555869.097042035
2001	115792745.03058104
2002	42496295.63441409
2003	158280341.04046243
2004	-27424198.989119336
2005	84803783.45754428
2006	230682925.99768478
2007	123204131.14819378
2008	139720221.52191406
2009	128390014.05446854
2010	131937887.59378418
2011	144478778.04607615
2012	161636096.47904786
2013	161866876.18101683
2014	176169231.08359134
2015	183754978.00995636
2016	204298358.29240897
2017	220496265.51924604
2018	220464321.05771795
2019	237133529.64245847
2020	221275866.57797036
2021	208310170.85164943
2022	216497360.70878515
2023	216384395.5964263