Year current US$ 1960 779999.971389771 1961 1200000.04768372 1966 0 1967 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 39999.9991059303 1993 0 1994 160000.005736947 1995 49999.998882412896 1996 289999.99538064 1997 329999.99076128 1998 120000.001043081 1999 109999.999403954 2000 419999.99433755904 2001 800000.002607703 2002 1209999.99530613 2003 119999.997317791 2004 689999.990165234 2005 110000.001266599 2006 379999.998956919 2007 339999.996125698 2008 329999.998211861 2009 230000.000447035 2010 109999.997541308 2011 180000.00715255702 2012 140000.000596046 2013 149999.998509884 2014 159999.99642372102 2015 179999.999701977 2016 150000.002235174 2017 230000.000447035 2018 9999.99977648258 2019 9999.99977648258 2020 19999.9995529652 2021 19999.9995529652 2022 69999.99843537807