Year	current US$
1996	10649999.961256973
1997	21309999.594464924
1998	32379999.915137872
1999	72169999.21202654
2000	81709998.16246334
2001	63700000.710785374
2002	76099998.60078102
2003	168909996.1072207
2004	53940001.01462008
2005	91680002.50309706
2006	80789999.31924038
2007	93240002.15716657
2008	134279998.30804768
2009	74800001.6529113
2010	74250000.61281025
2011	74710001.56365333
2012	48160001.58153474
2013	4709999.889135361
2014	5000000.016763807
2015	3920000.044628977
2016	1279999.9956041574
2017	1810000.0023841863
2018	2370000.0438839234
2019	2209999.9617785225
2020	0
2021	5529999.95462596
2022	1559999.970719218