Year current US$ 1987 3402.1871202916163 1988 3693.181818181818 1989 3609.4039605892112 1990 1700000000 1991 1600000000 1992 212499999.99999997 1993 -509522240.5271832 1994 -1224650041.7943716 1995 -344586443.6814708 1996 -402822225.7780622 1997 -428290789.98073214 1998 173279431.7525257 1999 229950501.7740034 2000 28995041.740450293 2001 350364565.268881 2002 420901180.73029935 2003 461678279.30930024 2004 584098497.4958264 2005 801908781.2211235 2006 212532569.32442838 2007 395811533.36861235 2008 -625640599.090953 2009 -853164376.6159209 2010 520969039.6119263 2011 832610947.5569153 2012 1279314861.759943 2013 1711492169.41714 2014 1628111359.6165075 2015 1542912967.7236838 2016 2158318140.0458436 2017 2354702929.8573203 2018 3127368119.944762 2019 3168937854.710556 2020 883187992.4108435 2021 834520786.115682 2022 3580014539.4691725 2023 5619252156.144226