Year current US$ 1980 9999.99977648258 1987 50000.0007450581 1988 100000.00149011599 1989 109999.999403954 1990 400000.00596046395 1991 1279999.97138977 1992 1019999.98092651 1993 209999.993443489 1994 479999.989271164 1996 2599999.90463257 1997 259999.990463257 1998 319999.99284744303 1999 1350000.02384186 2000 879999.995231628 2001 1269999.98092651 2002 1120000.00476837 2003 1899999.97615814 2004 2700000.04768372 2005 4639999.8664856 2006 6139999.8664856 2007 6110000.1335144 2008 6800000.19073486 2009 7099999.90463257 2010 6469999.79019165 2011 8079999.923706049 2012 7449999.80926514 2013 7280000.20980835 2014 3839999.91416931 2015 3759999.99046326 2016 1149999.97615814 2017 1509999.9904632599 2018 560000.002384186 2019 2940000.05722046 2020 5309999.94277954 2021 2180000.0667572 2022 479999.989271164