Year current US$ 1988 50000.0007450581 1989 9999.99977648258 1990 19999.9995529652 1991 280000.001192093 1992 209999.993443489 1993 330000.013113022 1994 6280000.20980835 1995 1940000.0572204601 1996 879999.995231628 1997 16450000.7629395 1998 13300000.1907349 1999 7789999.96185303 2000 839999.973773956 2001 419999.986886978 2002 7199999.80926514 2003 6639999.8664856 2004 2930000.0667572 2005 8109999.65667725 2006 8529999.73297119 2007 500000 2008 4369999.88555908 2009 1950000.04768372 2010 3250000 2011 4809999.94277954 2012 6039999.96185303 2013 11720000.2670288 2014 17290000.915527303 2015 21229999.5422363 2016 44419998.1689453 2017 74639999.3896484 2018 35709999.0844727 2019 88029998.7792969 2020 108309997.558594 2021 39380001.0681152 2022 39049999.237060495