Year	current US$
1960	0
1961	0
1966	0
1967	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	219999.998807907
1993	530000.001192093
1994	549999.997019768
1995	740000.002086163
1996	1079999.9833107
1997	410000.002011657
1998	1440000.02369285
1999	1080000.01497567
2000	640000.004321337
2001	1990000.03002584
2002	2369999.9731034
2003	530000.004917383
2004	2019999.9809265102
2005	2199999.9973923
2006	2600000.04246831
2007	4929999.95313585
2008	4219999.98763204
2009	3299999.9709427403
2010	9990000.400692219
2011	10579999.992623901
2012	8099999.75562096
2013	7150000.00782311
2014	5810000.02473593
2015	5259999.92527068
2016	4549999.89643693
2017	6269999.98651445
2018	6759999.84517694
2019	7350000.07227063
2020	10850000.0350177
2021	11519999.4966388
2022	14849999.738857178