Year	current US$
1996	20079999.9237061
1997	42049999.237060495
1998	67569999.6948242
1999	81690002.44140631
2000	97010002.1362305
2001	78730003.3569336
2002	96080001.8310547
2003	220759994.506836
2004	127050003.05175799
2005	123130004.88281299
2006	120800003.05175799
2007	147020004.272461
2008	195800003.05175802
2009	182479995.727539
2010	126110000.61035201
2011	106599998.47412099
2012	69360000.6103516
2013	11680000.3051758
2014	13809999.465942401
2015	10260000.2288818
2016	10519999.5040894
2017	15619999.8855591
2018	10449999.8092651
2019	8119999.88555908
2020	4010000.2288818406
2021	29940000.5340576
2022	16239999.981597073