Year	current US$
1988	70000.0002980232
1989	90000.0035762787
1990	1409999.9666214
1991	4199999.80926514
1992	7010000.228881841
1993	2539999.96185303
1994	1700000.04768372
1995	3390000.10490417
1996	3190000.05722046
1997	4349999.90463257
1998	4579999.92370605
1999	18879999.1607666
2000	4800000.19073486
2001	2299999.95231628
2002	1710000.03814697
2003	3670000.07629395
2004	5010000.228881841
2005	4179999.8283386203
2006	6989999.771118159
2007	7389999.8664856
2008	7739999.771118159
2009	8189999.580383301
2010	8000000
2011	8090000.152587891
2012	8899999.61853027
2013	10109999.6566772
2014	13039999.961853001
2015	10279999.7329712
2016	8600000.38146973
2017	9090000.15258789
2018	9739999.77111816
2019	10439999.5803833
2020	10470000.2670288
2021	13920000.076293899
2022	11710000.038146999