Year	current US$
1992	140000.000596046
1993	359999.999403954
1994	489999.99836087215
1995	740000.0020861628
1996	1059999.9837577336
1997	400000.0022351744
1998	1440000.0236928463
1999	1080000.0149756672
2000	640000.0043213372
2001	1980000.0302493556
2002	2219999.967142937
2003	430000.00342726754
2004	1479999.981820583
2005	1719999.9839067503
2006	1790000.045672064
2007	4799999.956041569
2008	2699999.943375586
2009	2069999.9667704143
2010	8850000.375881795
2011	9480000.015348196
2012	6969999.78274107
2013	5500000.018626455
2014	4660000.041127205
2015	3819999.936968091
2016	3109999.949112531
2017	5020000.0125914775
2018	5359999.870881437
2019	5960000.038146976
2020	6840000.005438927
2021	10509999.517351385
2022	14809999.739751248