Year current US$ 1996 19999.9995529652 1997 50000.0007450581 1999 1029999.97138977 2000 1600000.02384186 2001 2029999.97138977 2002 3250000 2003 3960000.03814697 2004 5329999.92370605 2005 5619999.88555908 2006 9319999.69482422 2007 8350000.38146973 2008 10810000.4196167 2009 7369999.88555908 2010 6150000.09536743 2011 4780000.20980835 2012 5429999.82833862 2014 140000.000596046 2016 59999.9986588955 2021 0 2022 0