Year	current US$
1988	9999.99977648258
1989	9999.99977648258
1990	9999.99977648258
1991	9999.99977648258
1992	9999.99977648258
1993	9999.99977648258
1995	9999.99977648258
1996	9999.99977648258
1997	9999.99977648258
1998	9999.99977648258
1999	9999.99977648258
2003	9999.99977648258
2004	9999.99977648258
2005	9999.99977648258
2008	9999.99977648258
2009	9999.99977648258
2010	9999.99977648258
2011	9999.99977648258
2012	19999.9995529652
2013	19999.9995529652
2014	19999.9995529652
2015	19999.9995529652
2016	19999.9995529652
2017	9999.99977648258
2018	9999.99977648258