Year	current US$
1992	1509999.9904632599
1993	7980000.01907349
1994	28250000
1995	83720001.2207031
1996	87690002.44140631
1997	139880004.882813
1998	158039993.28613302
1999	156250000
2000	185240005.493164
2001	149630004.882813
2002	183419998.168945
2003	192100006.10351598
2004	243149993.89648402
2005	169070007.32421902
2006	149610000.61035198
2007	151800003.05175802
2008	166529998.779297
2009	143490005.493164
2010	198139999.38964802
2011	143779998.779297
2012	255910003.66210902
2013	295160003.66210896
2014	324670013.42773396
2015	451000000
2016	511049987.792969
2017	639140014.648438
2018	1058079956.05469
2019	1152729980.46875
2020	1462290039.0625
2021	1161939941.40625
2022	1591819946.28906
