Year	current US$
1991	19999.9995529652
1993	109999.999403954
1995	50000.0007450581
1996	9999.99977648258
1997	9999.99977648258
1999	230000.004172325
2000	180000.00715255702
2001	90000.0035762787
2002	90000.0035762787
2003	219999.998807907
2004	90000.0035762787
2005	1419999.95708466
2006	230000.004172325
2007	300000.011920929
2008	469999.998807907
2009	879999.995231628
2010	1879999.99523163
2011	349999.99403953605
2012	680000.007152557
2013	889999.985694885
2014	860000.014305115
2015	649999.976158142
2016	860000.014305115
2017	699999.988079071
2018	660000.026226044
2019	259999.990463257
2020	860000.014305115
2021	1330000.04291534
2022	1340000.0333786