Year current US$ 1969 9999.99977648258 1970 50000.0007450581 1971 9999.99977648258 1979 129999.995231628 1984 370000.00476837205 1985 19999.9995529652 1987 180000.00715255702 1989 100000.00149011599 1990 189999.99761581398 1991 449999.988079071 1992 1629999.99523163 1993 1870000.00476837 1994 1950000.04768372 1995 6130000.11444092 1996 8229999.54223633 1997 13600000.3814697 1998 11159999.8474121 1999 18159999.8474121 2000 13420000.076293899 2001 12359999.6566772 2002 11310000.4196167 2003 11810000.4196167 2004 16020000.4577637 2005 15220000.2670288 2006 32630001.068115197 2007 28739999.7711182 2008 27299999.237060502 2009 26270000.4577637 2010 27950000.762939498 2011 30540000.915527303 2012 27610000.6103516 2013 33659999.8474121 2014 33919998.1689453 2015 27899999.6185303 2016 30079999.9237061 2017 27440000.5340576 2018 30389999.3896484 2019 26579999.9237061 2020 29840000.1525879 2021 38900001.5258789 2022 18899999.6185303