Year	current US$
1991	9999.99977648258
1992	19999.9995529652
1994	159999.99642372102
1995	100000.00149011599
1996	100000.00149011599
1997	1620000.00476837
1998	119999.997317791
1999	439999.997615814
2000	589999.973773956
2001	1309999.9427795399
2002	2279999.97138977
2003	2410000.08583069
2004	4079999.92370605
2005	5889999.8664856
2006	12789999.961853001
2007	15649999.6185303
2008	17829999.9237061
2009	9319999.69482422
2010	8789999.96185303
2011	10300000.1907349
2012	12949999.8092651
2013	11539999.961853001
2015	5460000.03814697
2016	7130000.11444092
2017	10880000.1144409
2018	8890000.34332275
2019	10640000.3433228
2020	8149999.61853027
2021	7849999.90463257
2022	7869999.88555908